87335680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 219206736

約数和(自身を除く): 131871056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 568, 620, 640, 710, 961, 992, 1136, 1240, 1280, 1420, 1922, 1984, 2201, 2272, 2480, 2840, 3844, 3968, 4402, 4544, 4805, 4960, 5680, 7688, 7936, 8804, 9088, 9610, 9920, 11005, 11360, 15376, 17608, 18176, 19220, 19840, 22010, 22720, 30752, 35216, 38440, 39680, 44020, 45440, 61504, 68231, 70432, 76880, 88040, 90880, 123008, 136462, 140864, 153760, 176080, 246016, 272924, 281728, 307520, 341155, 352160, 545848, 563456, 615040, 682310, 704320, 1091696, 1230080, 1364620, 1408640, 2183392, 2729240, 2817280, 4366784, 5458480, 8733568, 10916960, 17467136, 21833920, 43667840, 87335680]

約数ペア:

[(1, 87335680), (2, 43667840), (4, 21833920), (5, 17467136), (8, 10916960), (10, 8733568), (16, 5458480), (20, 4366784), (31, 2817280), (32, 2729240), (40, 2183392), (62, 1408640), (64, 1364620), (71, 1230080), (80, 1091696), (124, 704320), (128, 682310), (142, 615040), (155, 563456), (160, 545848), (248, 352160), (256, 341155), (284, 307520), (310, 281728), (320, 272924), (355, 246016), (496, 176080), (568, 153760), (620, 140864), (640, 136462), (710, 123008), (961, 90880), (992, 88040), (1136, 76880), (1240, 70432), (1280, 68231), (1420, 61504), (1922, 45440), (1984, 44020), (2201, 39680), (2272, 38440), (2480, 35216), (2840, 30752), (3844, 22720), (3968, 22010), (4402, 19840), (4544, 19220), (4805, 18176), (4960, 17608), (5680, 15376), (7688, 11360), (7936, 11005), (8804, 9920), (9088, 9610)]