78498840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 271848960

約数和(自身を除く): 193350120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 827, 840, 904, 1130, 1356, 1582, 1654, 1695, 2260, 2373, 2481, 2712, 3164, 3308, 3390, 3955, 4135, 4520, 4746, 4962, 5789, 6328, 6616, 6780, 7910, 8270, 9492, 9924, 11578, 11865, 12405, 13560, 15820, 16540, 17367, 18984, 19848, 23156, 23730, 24810, 28945, 31640, 33080, 34734, 46312, 47460, 49620, 57890, 69468, 86835, 93451, 94920, 99240, 115780, 138936, 173670, 186902, 231560, 280353, 347340, 373804, 467255, 560706, 654157, 694680, 747608, 934510, 1121412, 1308314, 1401765, 1869020, 1962471, 2242824, 2616628, 2803530, 3270785, 3738040, 3924942, 5233256, 5607060, 6541570, 7849884, 9812355, 11214120, 13083140, 15699768, 19624710, 26166280, 39249420, 78498840]

約数ペア:

[(1, 78498840), (2, 39249420), (3, 26166280), (4, 19624710), (5, 15699768), (6, 13083140), (7, 11214120), (8, 9812355), (10, 7849884), (12, 6541570), (14, 5607060), (15, 5233256), (20, 3924942), (21, 3738040), (24, 3270785), (28, 2803530), (30, 2616628), (35, 2242824), (40, 1962471), (42, 1869020), (56, 1401765), (60, 1308314), (70, 1121412), (84, 934510), (105, 747608), (113, 694680), (120, 654157), (140, 560706), (168, 467255), (210, 373804), (226, 347340), (280, 280353), (339, 231560), (420, 186902), (452, 173670), (565, 138936), (678, 115780), (791, 99240), (827, 94920), (840, 93451), (904, 86835), (1130, 69468), (1356, 57890), (1582, 49620), (1654, 47460), (1695, 46312), (2260, 34734), (2373, 33080), (2481, 31640), (2712, 28945), (3164, 24810), (3308, 23730), (3390, 23156), (3955, 19848), (4135, 18984), (4520, 17367), (4746, 16540), (4962, 15820), (5789, 13560), (6328, 12405), (6616, 11865), (6780, 11578), (7910, 9924), (8270, 9492)]