40775280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1903

約数の個数: 160

約数和(自身を含む): 155656704

約数和(自身を除く): 114881424

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, 1867, 2184, 2730, 3120, 3640, 3734, 4368, 5460, 5601, 7280, 7468, 9335, 10920, 11202, 13069, 14936, 18670, 21840, 22404, 24271, 26138, 28005, 29872, 37340, 39207, 44808, 48542, 52276, 56010, 65345, 72813, 74680, 78414, 89616, 97084, 104552, 112020, 121355, 130690, 145626, 149360, 156828, 169897, 194168, 196035, 209104, 224040, 242710, 261380, 291252, 313656, 339794, 364065, 388336, 392070, 448080, 485420, 509691, 522760, 582504, 627312, 679588, 728130, 784140, 849485, 970840, 1019382, 1045520, 1165008, 1359176, 1456260, 1568280, 1698970, 1941680, 2038764, 2548455, 2718352, 2912520, 3136560, 3397940, 4077528, 5096910, 5825040, 6795880, 8155056, 10193820, 13591760, 20387640, 40775280]

約数ペア:

[(1, 40775280), (2, 20387640), (3, 13591760), (4, 10193820), (5, 8155056), (6, 6795880), (7, 5825040), (8, 5096910), (10, 4077528), (12, 3397940), (13, 3136560), (14, 2912520), (15, 2718352), (16, 2548455), (20, 2038764), (21, 1941680), (24, 1698970), (26, 1568280), (28, 1456260), (30, 1359176), (35, 1165008), (39, 1045520), (40, 1019382), (42, 970840), (48, 849485), (52, 784140), (56, 728130), (60, 679588), (65, 627312), (70, 582504), (78, 522760), (80, 509691), (84, 485420), (91, 448080), (104, 392070), (105, 388336), (112, 364065), (120, 339794), (130, 313656), (140, 291252), (156, 261380), (168, 242710), (182, 224040), (195, 209104), (208, 196035), (210, 194168), (240, 169897), (260, 156828), (273, 149360), (280, 145626), (312, 130690), (336, 121355), (364, 112020), (390, 104552), (420, 97084), (455, 89616), (520, 78414), (546, 74680), (560, 72813), (624, 65345), (728, 56010), (780, 52276), (840, 48542), (910, 44808), (1040, 39207), (1092, 37340), (1365, 29872), (1456, 28005), (1560, 26138), (1680, 24271), (1820, 22404), (1867, 21840), (2184, 18670), (2730, 14936), (3120, 13069), (3640, 11202), (3734, 10920), (4368, 9335), (5460, 7468), (5601, 7280)]