87424680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 301824000

約数和(自身を除く): 214399320

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, 120, 140, 168, 199, 210, 280, 398, 420, 523, 597, 796, 840, 995, 1046, 1194, 1393, 1569, 1592, 1990, 2092, 2388, 2615, 2786, 2985, 3138, 3661, 3980, 4179, 4184, 4776, 5230, 5572, 5970, 6276, 6965, 7322, 7845, 7960, 8358, 10460, 10983, 11144, 11940, 12552, 13930, 14644, 15690, 16716, 18305, 20895, 20920, 21966, 23880, 27860, 29288, 31380, 33432, 36610, 41790, 43932, 54915, 55720, 62760, 73220, 83580, 87864, 104077, 109830, 146440, 167160, 208154, 219660, 312231, 416308, 439320, 520385, 624462, 728539, 832616, 1040770, 1248924, 1457078, 1561155, 2081540, 2185617, 2497848, 2914156, 3122310, 3642695, 4163080, 4371234, 5828312, 6244620, 7285390, 8742468, 10928085, 12489240, 14570780, 17484936, 21856170, 29141560, 43712340, 87424680]

約数ペア:

[(1, 87424680), (2, 43712340), (3, 29141560), (4, 21856170), (5, 17484936), (6, 14570780), (7, 12489240), (8, 10928085), (10, 8742468), (12, 7285390), (14, 6244620), (15, 5828312), (20, 4371234), (21, 4163080), (24, 3642695), (28, 3122310), (30, 2914156), (35, 2497848), (40, 2185617), (42, 2081540), (56, 1561155), (60, 1457078), (70, 1248924), (84, 1040770), (105, 832616), (120, 728539), (140, 624462), (168, 520385), (199, 439320), (210, 416308), (280, 312231), (398, 219660), (420, 208154), (523, 167160), (597, 146440), (796, 109830), (840, 104077), (995, 87864), (1046, 83580), (1194, 73220), (1393, 62760), (1569, 55720), (1592, 54915), (1990, 43932), (2092, 41790), (2388, 36610), (2615, 33432), (2786, 31380), (2985, 29288), (3138, 27860), (3661, 23880), (3980, 21966), (4179, 20920), (4184, 20895), (4776, 18305), (5230, 16716), (5572, 15690), (5970, 14644), (6276, 13930), (6965, 12552), (7322, 11940), (7845, 11144), (7960, 10983), (8358, 10460)]