69616240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 172176480

約数和(自身を除く): 102560240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 811, 1073, 1160, 1480, 1622, 2146, 2320, 2960, 3244, 4055, 4292, 5365, 6488, 8110, 8584, 10730, 12976, 16220, 17168, 21460, 23519, 30007, 32440, 42920, 47038, 60014, 64880, 85840, 94076, 117595, 120028, 150035, 188152, 235190, 240056, 300070, 376304, 470380, 480112, 600140, 870203, 940760, 1200280, 1740406, 1881520, 2400560, 3480812, 4351015, 6961624, 8702030, 13923248, 17404060, 34808120, 69616240]

約数ペア:

[(1, 69616240), (2, 34808120), (4, 17404060), (5, 13923248), (8, 8702030), (10, 6961624), (16, 4351015), (20, 3480812), (29, 2400560), (37, 1881520), (40, 1740406), (58, 1200280), (74, 940760), (80, 870203), (116, 600140), (145, 480112), (148, 470380), (185, 376304), (232, 300070), (290, 240056), (296, 235190), (370, 188152), (464, 150035), (580, 120028), (592, 117595), (740, 94076), (811, 85840), (1073, 64880), (1160, 60014), (1480, 47038), (1622, 42920), (2146, 32440), (2320, 30007), (2960, 23519), (3244, 21460), (4055, 17168), (4292, 16220), (5365, 12976), (6488, 10730), (8110, 8584)]