148757840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 320

約数和(自身を含む): 479969280

約数和(自身を除く): 331211440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 31, 35, 38, 40, 41, 44, 55, 56, 62, 70, 76, 77, 80, 82, 88, 95, 110, 112, 124, 133, 140, 152, 154, 155, 164, 176, 190, 205, 209, 217, 220, 248, 266, 280, 287, 304, 308, 310, 328, 341, 380, 385, 410, 418, 434, 440, 451, 496, 532, 560, 574, 589, 616, 620, 656, 665, 682, 760, 770, 779, 820, 836, 868, 880, 902, 1045, 1064, 1085, 1148, 1178, 1232, 1240, 1271, 1330, 1364, 1435, 1463, 1520, 1540, 1558, 1640, 1672, 1705, 1736, 1804, 2090, 2128, 2170, 2255, 2296, 2356, 2387, 2480, 2542, 2660, 2728, 2870, 2926, 2945, 3080, 3116, 3157, 3280, 3344, 3410, 3472, 3608, 3895, 4123, 4180, 4340, 4510, 4592, 4712, 4774, 5084, 5320, 5453, 5456, 5740, 5852, 5890, 6160, 6232, 6314, 6355, 6479, 6820, 7216, 7315, 7790, 8246, 8360, 8569, 8680, 8897, 9020, 9424, 9548, 10168, 10640, 10906, 11480, 11704, 11780, 11935, 12464, 12628, 12710, 12958, 13640, 13981, 14630, 15580, 15785, 16492, 16720, 17138, 17360, 17794, 18040, 19096, 20336, 20615, 21812, 22960, 23408, 23560, 23870, 24149, 25256, 25420, 25916, 27265, 27280, 27962, 29260, 31160, 31570, 32395, 32984, 34276, 35588, 36080, 38192, 41230, 42845, 43624, 44485, 45353, 47120, 47740, 48298, 50512, 50840, 51832, 54530, 55924, 58520, 59983, 62320, 63140, 64790, 65968, 68552, 69905, 71176, 82460, 85690, 87248, 88970, 90706, 95480, 96596, 97867, 101680, 103664, 109060, 111848, 117040, 119966, 120745, 126280, 129580, 137104, 139810, 142352, 164920, 169043, 171380, 177940, 181412, 190960, 193192, 195734, 218120, 223696, 226765, 239932, 241490, 252560, 259160, 265639, 279620, 299915, 329840, 338086, 342760, 355880, 362824, 386384, 391468, 436240, 453530, 479864, 482980, 489335, 518320, 531278, 559240, 599830, 676172, 685520, 711760, 725648, 782936, 845215, 907060, 959728, 965960, 978670, 1062556, 1118480, 1199660, 1328195, 1352344, 1565872, 1690430, 1814120, 1859473, 1931920, 1957340, 2125112, 2399320, 2656390, 2704688, 3380860, 3628240, 3718946, 3914680, 4250224, 4798640, 5312780, 6761720, 7437892, 7829360, 9297365, 10625560, 13523440, 14875784, 18594730, 21251120, 29751568, 37189460, 74378920, 148757840]

約数ペア:

[(1, 148757840), (2, 74378920), (4, 37189460), (5, 29751568), (7, 21251120), (8, 18594730), (10, 14875784), (11, 13523440), (14, 10625560), (16, 9297365), (19, 7829360), (20, 7437892), (22, 6761720), (28, 5312780), (31, 4798640), (35, 4250224), (38, 3914680), (40, 3718946), (41, 3628240), (44, 3380860), (55, 2704688), (56, 2656390), (62, 2399320), (70, 2125112), (76, 1957340), (77, 1931920), (80, 1859473), (82, 1814120), (88, 1690430), (95, 1565872), (110, 1352344), (112, 1328195), (124, 1199660), (133, 1118480), (140, 1062556), (152, 978670), (154, 965960), (155, 959728), (164, 907060), (176, 845215), (190, 782936), (205, 725648), (209, 711760), (217, 685520), (220, 676172), (248, 599830), (266, 559240), (280, 531278), (287, 518320), (304, 489335), (308, 482980), (310, 479864), (328, 453530), (341, 436240), (380, 391468), (385, 386384), (410, 362824), (418, 355880), (434, 342760), (440, 338086), (451, 329840), (496, 299915), (532, 279620), (560, 265639), (574, 259160), (589, 252560), (616, 241490), (620, 239932), (656, 226765), (665, 223696), (682, 218120), (760, 195734), (770, 193192), (779, 190960), (820, 181412), (836, 177940), (868, 171380), (880, 169043), (902, 164920), (1045, 142352), (1064, 139810), (1085, 137104), (1148, 129580), (1178, 126280), (1232, 120745), (1240, 119966), (1271, 117040), (1330, 111848), (1364, 109060), (1435, 103664), (1463, 101680), (1520, 97867), (1540, 96596), (1558, 95480), (1640, 90706), (1672, 88970), (1705, 87248), (1736, 85690), (1804, 82460), (2090, 71176), (2128, 69905), (2170, 68552), (2255, 65968), (2296, 64790), (2356, 63140), (2387, 62320), (2480, 59983), (2542, 58520), (2660, 55924), (2728, 54530), (2870, 51832), (2926, 50840), (2945, 50512), (3080, 48298), (3116, 47740), (3157, 47120), (3280, 45353), (3344, 44485), (3410, 43624), (3472, 42845), (3608, 41230), (3895, 38192), (4123, 36080), (4180, 35588), (4340, 34276), (4510, 32984), (4592, 32395), (4712, 31570), (4774, 31160), (5084, 29260), (5320, 27962), (5453, 27280), (5456, 27265), (5740, 25916), (5852, 25420), (5890, 25256), (6160, 24149), (6232, 23870), (6314, 23560), (6355, 23408), (6479, 22960), (6820, 21812), (7216, 20615), (7315, 20336), (7790, 19096), (8246, 18040), (8360, 17794), (8569, 17360), (8680, 17138), (8897, 16720), (9020, 16492), (9424, 15785), (9548, 15580), (10168, 14630), (10640, 13981), (10906, 13640), (11480, 12958), (11704, 12710), (11780, 12628), (11935, 12464)]