87068280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55813}}^1$

素因数の和:55840

約数の個数: 64

約数和(自身を含む): 281302560

約数和(自身を除く): 194234280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 55813, 111626, 167439, 223252, 279065, 334878, 446504, 558130, 669756, 725569, 837195, 1116260, 1339512, 1451138, 1674390, 2176707, 2232520, 2902276, 3348780, 3627845, 4353414, 5804552, 6697560, 7255690, 8706828, 10883535, 14511380, 17413656, 21767070, 29022760, 43534140, 87068280]

約数ペア:

[(1, 87068280), (2, 43534140), (3, 29022760), (4, 21767070), (5, 17413656), (6, 14511380), (8, 10883535), (10, 8706828), (12, 7255690), (13, 6697560), (15, 5804552), (20, 4353414), (24, 3627845), (26, 3348780), (30, 2902276), (39, 2232520), (40, 2176707), (52, 1674390), (60, 1451138), (65, 1339512), (78, 1116260), (104, 837195), (120, 725569), (130, 669756), (156, 558130), (195, 446504), (260, 334878), (312, 279065), (390, 223252), (520, 167439), (780, 111626), (1560, 55813)]