84012880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 226485504

約数和(自身を除く): 142472624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2113, 2485, 2840, 3976, 4226, 4970, 5680, 7952, 8452, 9940, 10565, 14791, 16904, 19880, 21130, 29582, 33808, 39760, 42260, 59164, 73955, 84520, 118328, 147910, 150023, 169040, 236656, 295820, 300046, 591640, 600092, 750115, 1050161, 1183280, 1200184, 1500230, 2100322, 2400368, 3000460, 4200644, 5250805, 6000920, 8401288, 10501610, 12001840, 16802576, 21003220, 42006440, 84012880]

約数ペア:

[(1, 84012880), (2, 42006440), (4, 21003220), (5, 16802576), (7, 12001840), (8, 10501610), (10, 8401288), (14, 6000920), (16, 5250805), (20, 4200644), (28, 3000460), (35, 2400368), (40, 2100322), (56, 1500230), (70, 1200184), (71, 1183280), (80, 1050161), (112, 750115), (140, 600092), (142, 591640), (280, 300046), (284, 295820), (355, 236656), (497, 169040), (560, 150023), (568, 147910), (710, 118328), (994, 84520), (1136, 73955), (1420, 59164), (1988, 42260), (2113, 39760), (2485, 33808), (2840, 29582), (3976, 21130), (4226, 19880), (4970, 16904), (5680, 14791), (7952, 10565), (8452, 9940)]