71132560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 175453056

約数和(自身を除く): 104320496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 577, 670, 920, 1072, 1154, 1340, 1541, 1840, 2308, 2680, 2885, 3082, 4616, 5360, 5770, 6164, 7705, 9232, 11540, 12328, 13271, 15410, 23080, 24656, 26542, 30820, 38659, 46160, 53084, 61640, 66355, 77318, 106168, 123280, 132710, 154636, 193295, 212336, 265420, 309272, 386590, 530840, 618544, 773180, 889157, 1061680, 1546360, 1778314, 3092720, 3556628, 4445785, 7113256, 8891570, 14226512, 17783140, 35566280, 71132560]

約数ペア:

[(1, 71132560), (2, 35566280), (4, 17783140), (5, 14226512), (8, 8891570), (10, 7113256), (16, 4445785), (20, 3556628), (23, 3092720), (40, 1778314), (46, 1546360), (67, 1061680), (80, 889157), (92, 773180), (115, 618544), (134, 530840), (184, 386590), (230, 309272), (268, 265420), (335, 212336), (368, 193295), (460, 154636), (536, 132710), (577, 123280), (670, 106168), (920, 77318), (1072, 66355), (1154, 61640), (1340, 53084), (1541, 46160), (1840, 38659), (2308, 30820), (2680, 26542), (2885, 24656), (3082, 23080), (4616, 15410), (5360, 13271), (5770, 12328), (6164, 11540), (7705, 9232)]