15658720

素因数分解:

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

素因数の和:105

約数の個数: 192

約数和(自身を含む): 48771072

約数和(自身を除く): 33112352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 41, 44, 55, 56, 62, 70, 77, 80, 82, 88, 110, 112, 124, 140, 154, 155, 160, 164, 176, 205, 217, 220, 224, 248, 280, 287, 308, 310, 328, 341, 352, 385, 410, 434, 440, 451, 496, 560, 574, 616, 620, 656, 682, 770, 820, 868, 880, 902, 992, 1085, 1120, 1148, 1232, 1240, 1271, 1312, 1364, 1435, 1540, 1640, 1705, 1736, 1760, 1804, 2170, 2255, 2296, 2387, 2464, 2480, 2542, 2728, 2870, 3080, 3157, 3280, 3410, 3472, 3608, 4340, 4510, 4592, 4774, 4960, 5084, 5456, 5740, 6160, 6314, 6355, 6560, 6820, 6944, 7216, 8680, 8897, 9020, 9184, 9548, 10168, 10912, 11480, 11935, 12320, 12628, 12710, 13640, 13981, 14432, 15785, 17360, 17794, 18040, 19096, 20336, 22960, 23870, 25256, 25420, 27280, 27962, 31570, 34720, 35588, 36080, 38192, 40672, 44485, 45920, 47740, 50512, 50840, 54560, 55924, 63140, 69905, 71176, 72160, 76384, 88970, 95480, 97867, 101024, 101680, 111848, 126280, 139810, 142352, 177940, 190960, 195734, 203360, 223696, 252560, 279620, 284704, 355880, 381920, 391468, 447392, 489335, 505120, 559240, 711760, 782936, 978670, 1118480, 1423520, 1565872, 1957340, 2236960, 3131744, 3914680, 7829360, 15658720]

約数ペア:

[(1, 15658720), (2, 7829360), (4, 3914680), (5, 3131744), (7, 2236960), (8, 1957340), (10, 1565872), (11, 1423520), (14, 1118480), (16, 978670), (20, 782936), (22, 711760), (28, 559240), (31, 505120), (32, 489335), (35, 447392), (40, 391468), (41, 381920), (44, 355880), (55, 284704), (56, 279620), (62, 252560), (70, 223696), (77, 203360), (80, 195734), (82, 190960), (88, 177940), (110, 142352), (112, 139810), (124, 126280), (140, 111848), (154, 101680), (155, 101024), (160, 97867), (164, 95480), (176, 88970), (205, 76384), (217, 72160), (220, 71176), (224, 69905), (248, 63140), (280, 55924), (287, 54560), (308, 50840), (310, 50512), (328, 47740), (341, 45920), (352, 44485), (385, 40672), (410, 38192), (434, 36080), (440, 35588), (451, 34720), (496, 31570), (560, 27962), (574, 27280), (616, 25420), (620, 25256), (656, 23870), (682, 22960), (770, 20336), (820, 19096), (868, 18040), (880, 17794), (902, 17360), (992, 15785), (1085, 14432), (1120, 13981), (1148, 13640), (1232, 12710), (1240, 12628), (1271, 12320), (1312, 11935), (1364, 11480), (1435, 10912), (1540, 10168), (1640, 9548), (1705, 9184), (1736, 9020), (1760, 8897), (1804, 8680), (2170, 7216), (2255, 6944), (2296, 6820), (2387, 6560), (2464, 6355), (2480, 6314), (2542, 6160), (2728, 5740), (2870, 5456), (3080, 5084), (3157, 4960), (3280, 4774), (3410, 4592), (3472, 4510), (3608, 4340)]