15678549400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{19181}}^1$

素因数の和:19325

約数の個数: 96

約数和(自身を含む): 37605160080

約数和(自身を除く): 21926610680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 67, 100, 122, 134, 200, 244, 268, 305, 335, 488, 536, 610, 670, 1220, 1340, 1525, 1675, 2440, 2680, 3050, 3350, 4087, 6100, 6700, 8174, 12200, 13400, 16348, 19181, 20435, 32696, 38362, 40870, 76724, 81740, 95905, 102175, 153448, 163480, 191810, 204350, 383620, 408700, 479525, 767240, 817400, 959050, 1170041, 1285127, 1918100, 2340082, 2570254, 3836200, 4680164, 5140508, 5850205, 6425635, 9360328, 10281016, 11700410, 12851270, 23400820, 25702540, 29251025, 32128175, 46801640, 51405080, 58502050, 64256350, 78392747, 117004100, 128512700, 156785494, 234008200, 257025400, 313570988, 391963735, 627141976, 783927470, 1567854940, 1959818675, 3135709880, 3919637350, 7839274700, 15678549400]

約数ペア:

[(1, 15678549400), (2, 7839274700), (4, 3919637350), (5, 3135709880), (8, 1959818675), (10, 1567854940), (20, 783927470), (25, 627141976), (40, 391963735), (50, 313570988), (61, 257025400), (67, 234008200), (100, 156785494), (122, 128512700), (134, 117004100), (200, 78392747), (244, 64256350), (268, 58502050), (305, 51405080), (335, 46801640), (488, 32128175), (536, 29251025), (610, 25702540), (670, 23400820), (1220, 12851270), (1340, 11700410), (1525, 10281016), (1675, 9360328), (2440, 6425635), (2680, 5850205), (3050, 5140508), (3350, 4680164), (4087, 3836200), (6100, 2570254), (6700, 2340082), (8174, 1918100), (12200, 1285127), (13400, 1170041), (16348, 959050), (19181, 817400), (20435, 767240), (32696, 479525), (38362, 408700), (40870, 383620), (76724, 204350), (81740, 191810), (95905, 163480), (102175, 153448)]