155191920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49741}}^1$

素因数の和:49770

約数の個数: 80

約数和(自身を含む): 518112672

約数和(自身を除く): 362920752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49741, 99482, 149223, 198964, 248705, 298446, 397928, 497410, 596892, 646633, 746115, 795856, 994820, 1193784, 1293266, 1492230, 1939899, 1989640, 2387568, 2586532, 2984460, 3233165, 3879798, 3979280, 5173064, 5968920, 6466330, 7759596, 9699495, 10346128, 11937840, 12932660, 15519192, 19398990, 25865320, 31038384, 38797980, 51730640, 77595960, 155191920]

約数ペア:

[(1, 155191920), (2, 77595960), (3, 51730640), (4, 38797980), (5, 31038384), (6, 25865320), (8, 19398990), (10, 15519192), (12, 12932660), (13, 11937840), (15, 10346128), (16, 9699495), (20, 7759596), (24, 6466330), (26, 5968920), (30, 5173064), (39, 3979280), (40, 3879798), (48, 3233165), (52, 2984460), (60, 2586532), (65, 2387568), (78, 1989640), (80, 1939899), (104, 1492230), (120, 1293266), (130, 1193784), (156, 994820), (195, 795856), (208, 746115), (240, 646633), (260, 596892), (312, 497410), (390, 397928), (520, 298446), (624, 248705), (780, 198964), (1040, 149223), (1560, 99482), (3120, 49741)]