91408240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 284981760

約数和(自身を除く): 193573520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 71, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 142, 152, 154, 176, 190, 209, 220, 242, 266, 280, 284, 304, 308, 355, 380, 385, 418, 440, 484, 497, 532, 560, 568, 605, 616, 665, 710, 760, 770, 781, 836, 847, 880, 968, 994, 1045, 1064, 1136, 1210, 1232, 1330, 1349, 1420, 1463, 1520, 1540, 1562, 1672, 1694, 1936, 1988, 2090, 2128, 2299, 2420, 2485, 2660, 2698, 2840, 2926, 3080, 3124, 3344, 3388, 3905, 3976, 4180, 4235, 4598, 4840, 4970, 5320, 5396, 5467, 5680, 5852, 6160, 6248, 6745, 6776, 7315, 7810, 7952, 8360, 8470, 8591, 9196, 9443, 9680, 9940, 10640, 10792, 10934, 11495, 11704, 12496, 13490, 13552, 14630, 14839, 15620, 16093, 16720, 16940, 17182, 18392, 18886, 19880, 21584, 21868, 22990, 23408, 26980, 27335, 29260, 29678, 31240, 32186, 33880, 34364, 36784, 37772, 39760, 42955, 43736, 45980, 47215, 53960, 54670, 58520, 59356, 60137, 62480, 64372, 67760, 68728, 74195, 75544, 80465, 85910, 87472, 91960, 94430, 103873, 107920, 109340, 117040, 118712, 120274, 128744, 137456, 148390, 151088, 160930, 163229, 171820, 183920, 188860, 207746, 218680, 237424, 240548, 257488, 296780, 300685, 321860, 326458, 343640, 377720, 415492, 437360, 481096, 519365, 593560, 601370, 643720, 652916, 687280, 755440, 816145, 830984, 962192, 1038730, 1142603, 1187120, 1202740, 1287440, 1305832, 1632290, 1661968, 2077460, 2285206, 2405480, 2611664, 3264580, 4154920, 4570412, 4810960, 5713015, 6529160, 8309840, 9140824, 11426030, 13058320, 18281648, 22852060, 45704120, 91408240]

約数ペア:

[(1, 91408240), (2, 45704120), (4, 22852060), (5, 18281648), (7, 13058320), (8, 11426030), (10, 9140824), (11, 8309840), (14, 6529160), (16, 5713015), (19, 4810960), (20, 4570412), (22, 4154920), (28, 3264580), (35, 2611664), (38, 2405480), (40, 2285206), (44, 2077460), (55, 1661968), (56, 1632290), (70, 1305832), (71, 1287440), (76, 1202740), (77, 1187120), (80, 1142603), (88, 1038730), (95, 962192), (110, 830984), (112, 816145), (121, 755440), (133, 687280), (140, 652916), (142, 643720), (152, 601370), (154, 593560), (176, 519365), (190, 481096), (209, 437360), (220, 415492), (242, 377720), (266, 343640), (280, 326458), (284, 321860), (304, 300685), (308, 296780), (355, 257488), (380, 240548), (385, 237424), (418, 218680), (440, 207746), (484, 188860), (497, 183920), (532, 171820), (560, 163229), (568, 160930), (605, 151088), (616, 148390), (665, 137456), (710, 128744), (760, 120274), (770, 118712), (781, 117040), (836, 109340), (847, 107920), (880, 103873), (968, 94430), (994, 91960), (1045, 87472), (1064, 85910), (1136, 80465), (1210, 75544), (1232, 74195), (1330, 68728), (1349, 67760), (1420, 64372), (1463, 62480), (1520, 60137), (1540, 59356), (1562, 58520), (1672, 54670), (1694, 53960), (1936, 47215), (1988, 45980), (2090, 43736), (2128, 42955), (2299, 39760), (2420, 37772), (2485, 36784), (2660, 34364), (2698, 33880), (2840, 32186), (2926, 31240), (3080, 29678), (3124, 29260), (3344, 27335), (3388, 26980), (3905, 23408), (3976, 22990), (4180, 21868), (4235, 21584), (4598, 19880), (4840, 18886), (4970, 18392), (5320, 17182), (5396, 16940), (5467, 16720), (5680, 16093), (5852, 15620), (6160, 14839), (6248, 14630), (6745, 13552), (6776, 13490), (7315, 12496), (7810, 11704), (7952, 11495), (8360, 10934), (8470, 10792), (8591, 10640), (9196, 9940), (9443, 9680)]