139535760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6425

約数の個数: 160

約数和(自身を含む): 532465920

約数和(自身を除く): 392930160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 6389, 7280, 10920, 12778, 19167, 21840, 25556, 31945, 38334, 44723, 51112, 63890, 76668, 83057, 89446, 95835, 102224, 127780, 134169, 153336, 166114, 178892, 191670, 223615, 249171, 255560, 268338, 306672, 332228, 357784, 383340, 415285, 447230, 498342, 511120, 536676, 581399, 664456, 670845, 715568, 766680, 830570, 894460, 996684, 1073352, 1162798, 1245855, 1328912, 1341690, 1533360, 1661140, 1744197, 1788920, 1993368, 2146704, 2325596, 2491710, 2683380, 2906995, 3322280, 3488394, 3577840, 3986736, 4651192, 4983420, 5366760, 5813990, 6644560, 6976788, 8720985, 9302384, 9966840, 10733520, 11627980, 13953576, 17441970, 19933680, 23255960, 27907152, 34883940, 46511920, 69767880, 139535760]

約数ペア:

[(1, 139535760), (2, 69767880), (3, 46511920), (4, 34883940), (5, 27907152), (6, 23255960), (7, 19933680), (8, 17441970), (10, 13953576), (12, 11627980), (13, 10733520), (14, 9966840), (15, 9302384), (16, 8720985), (20, 6976788), (21, 6644560), (24, 5813990), (26, 5366760), (28, 4983420), (30, 4651192), (35, 3986736), (39, 3577840), (40, 3488394), (42, 3322280), (48, 2906995), (52, 2683380), (56, 2491710), (60, 2325596), (65, 2146704), (70, 1993368), (78, 1788920), (80, 1744197), (84, 1661140), (91, 1533360), (104, 1341690), (105, 1328912), (112, 1245855), (120, 1162798), (130, 1073352), (140, 996684), (156, 894460), (168, 830570), (182, 766680), (195, 715568), (208, 670845), (210, 664456), (240, 581399), (260, 536676), (273, 511120), (280, 498342), (312, 447230), (336, 415285), (364, 383340), (390, 357784), (420, 332228), (455, 306672), (520, 268338), (546, 255560), (560, 249171), (624, 223615), (728, 191670), (780, 178892), (840, 166114), (910, 153336), (1040, 134169), (1092, 127780), (1365, 102224), (1456, 95835), (1560, 89446), (1680, 83057), (1820, 76668), (2184, 63890), (2730, 51112), (3120, 44723), (3640, 38334), (4368, 31945), (5460, 25556), (6389, 21840), (7280, 19167), (10920, 12778)]