128135280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5867}}^1$

素因数の和:5903

約数の個数: 160

約数和(自身を含む): 488968704

約数和(自身を除く): 360833424

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, 5867, 7280, 10920, 11734, 17601, 21840, 23468, 29335, 35202, 41069, 46936, 58670, 70404, 76271, 82138, 88005, 93872, 117340, 123207, 140808, 152542, 164276, 176010, 205345, 228813, 234680, 246414, 281616, 305084, 328552, 352020, 381355, 410690, 457626, 469360, 492828, 533897, 610168, 616035, 657104, 704040, 762710, 821380, 915252, 985656, 1067794, 1144065, 1220336, 1232070, 1408080, 1525420, 1601691, 1642760, 1830504, 1971312, 2135588, 2288130, 2464140, 2669485, 3050840, 3203382, 3285520, 3661008, 4271176, 4576260, 4928280, 5338970, 6101680, 6406764, 8008455, 8542352, 9152520, 9856560, 10677940, 12813528, 16016910, 18305040, 21355880, 25627056, 32033820, 42711760, 64067640, 128135280]

約数ペア:

[(1, 128135280), (2, 64067640), (3, 42711760), (4, 32033820), (5, 25627056), (6, 21355880), (7, 18305040), (8, 16016910), (10, 12813528), (12, 10677940), (13, 9856560), (14, 9152520), (15, 8542352), (16, 8008455), (20, 6406764), (21, 6101680), (24, 5338970), (26, 4928280), (28, 4576260), (30, 4271176), (35, 3661008), (39, 3285520), (40, 3203382), (42, 3050840), (48, 2669485), (52, 2464140), (56, 2288130), (60, 2135588), (65, 1971312), (70, 1830504), (78, 1642760), (80, 1601691), (84, 1525420), (91, 1408080), (104, 1232070), (105, 1220336), (112, 1144065), (120, 1067794), (130, 985656), (140, 915252), (156, 821380), (168, 762710), (182, 704040), (195, 657104), (208, 616035), (210, 610168), (240, 533897), (260, 492828), (273, 469360), (280, 457626), (312, 410690), (336, 381355), (364, 352020), (390, 328552), (420, 305084), (455, 281616), (520, 246414), (546, 234680), (560, 228813), (624, 205345), (728, 176010), (780, 164276), (840, 152542), (910, 140808), (1040, 123207), (1092, 117340), (1365, 93872), (1456, 88005), (1560, 82138), (1680, 76271), (1820, 70404), (2184, 58670), (2730, 46936), (3120, 41069), (3640, 35202), (4368, 29335), (5460, 23468), (5867, 21840), (7280, 17601), (10920, 11734)]