156744941200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{32609}}^1$

素因数の和:32885

約数の個数: 120

約数和(自身を含む): 384707865960

約数和(自身を除く): 227962924760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 197, 200, 244, 305, 394, 400, 488, 610, 788, 976, 985, 1220, 1525, 1576, 1970, 2440, 3050, 3152, 3940, 4880, 4925, 6100, 7880, 9850, 12017, 12200, 15760, 19700, 24034, 24400, 32609, 39400, 48068, 60085, 65218, 78800, 96136, 120170, 130436, 163045, 192272, 240340, 260872, 300425, 326090, 480680, 521744, 600850, 652180, 815225, 961360, 1201700, 1304360, 1630450, 1989149, 2403400, 2608720, 3260900, 3978298, 4806800, 6423973, 6521800, 7956596, 9945745, 12847946, 13043600, 15913192, 19891490, 25695892, 31826384, 32119865, 39782980, 49728725, 51391784, 64239730, 79565960, 99457450, 102783568, 128479460, 159131920, 160599325, 198914900, 256958920, 321198650, 391862353, 397829800, 513917840, 642397300, 783724706, 795659600, 1284794600, 1567449412, 1959311765, 2569589200, 3134898824, 3918623530, 6269797648, 7837247060, 9796558825, 15674494120, 19593117650, 31348988240, 39186235300, 78372470600, 156744941200]

約数ペア:

[(1, 156744941200), (2, 78372470600), (4, 39186235300), (5, 31348988240), (8, 19593117650), (10, 15674494120), (16, 9796558825), (20, 7837247060), (25, 6269797648), (40, 3918623530), (50, 3134898824), (61, 2569589200), (80, 1959311765), (100, 1567449412), (122, 1284794600), (197, 795659600), (200, 783724706), (244, 642397300), (305, 513917840), (394, 397829800), (400, 391862353), (488, 321198650), (610, 256958920), (788, 198914900), (976, 160599325), (985, 159131920), (1220, 128479460), (1525, 102783568), (1576, 99457450), (1970, 79565960), (2440, 64239730), (3050, 51391784), (3152, 49728725), (3940, 39782980), (4880, 32119865), (4925, 31826384), (6100, 25695892), (7880, 19891490), (9850, 15913192), (12017, 13043600), (12200, 12847946), (15760, 9945745), (19700, 7956596), (24034, 6521800), (24400, 6423973), (32609, 4806800), (39400, 3978298), (48068, 3260900), (60085, 2608720), (65218, 2403400), (78800, 1989149), (96136, 1630450), (120170, 1304360), (130436, 1201700), (163045, 961360), (192272, 815225), (240340, 652180), (260872, 600850), (300425, 521744), (326090, 480680)]