15678536960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31327}}^1$

素因数の和:31388

約数の個数: 144

約数和(自身を含む): 41494311936

約数和(自身を除く): 25815774976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 256, 272, 320, 340, 368, 391, 460, 544, 640, 680, 736, 782, 920, 1088, 1280, 1360, 1472, 1564, 1840, 1955, 2176, 2720, 2944, 3128, 3680, 3910, 4352, 5440, 5888, 6256, 7360, 7820, 10880, 12512, 14720, 15640, 21760, 25024, 29440, 31280, 31327, 50048, 62560, 62654, 100096, 125120, 125308, 156635, 250240, 250616, 313270, 500480, 501232, 532559, 626540, 720521, 1002464, 1065118, 1253080, 1441042, 2004928, 2130236, 2506160, 2662795, 2882084, 3602605, 4009856, 4260472, 5012320, 5325590, 5764168, 7205210, 8019712, 8520944, 10024640, 10651180, 11528336, 12248857, 14410420, 17041888, 20049280, 21302360, 23056672, 24497714, 28820840, 34083776, 40098560, 42604720, 46113344, 48995428, 57641680, 61244285, 68167552, 85209440, 92226688, 97990856, 115283360, 122488570, 136335104, 170418880, 184453376, 195981712, 230566720, 244977140, 340837760, 391963424, 461133440, 489954280, 681675520, 783926848, 922266880, 979908560, 1567853696, 1959817120, 3135707392, 3919634240, 7839268480, 15678536960]

約数ペア:

[(1, 15678536960), (2, 7839268480), (4, 3919634240), (5, 3135707392), (8, 1959817120), (10, 1567853696), (16, 979908560), (17, 922266880), (20, 783926848), (23, 681675520), (32, 489954280), (34, 461133440), (40, 391963424), (46, 340837760), (64, 244977140), (68, 230566720), (80, 195981712), (85, 184453376), (92, 170418880), (115, 136335104), (128, 122488570), (136, 115283360), (160, 97990856), (170, 92226688), (184, 85209440), (230, 68167552), (256, 61244285), (272, 57641680), (320, 48995428), (340, 46113344), (368, 42604720), (391, 40098560), (460, 34083776), (544, 28820840), (640, 24497714), (680, 23056672), (736, 21302360), (782, 20049280), (920, 17041888), (1088, 14410420), (1280, 12248857), (1360, 11528336), (1472, 10651180), (1564, 10024640), (1840, 8520944), (1955, 8019712), (2176, 7205210), (2720, 5764168), (2944, 5325590), (3128, 5012320), (3680, 4260472), (3910, 4009856), (4352, 3602605), (5440, 2882084), (5888, 2662795), (6256, 2506160), (7360, 2130236), (7820, 2004928), (10880, 1441042), (12512, 1253080), (14720, 1065118), (15640, 1002464), (21760, 720521), (25024, 626540), (29440, 532559), (31280, 501232), (31327, 500480), (50048, 313270), (62560, 250616), (62654, 250240), (100096, 156635), (125120, 125308)]