66046760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 161254800

約数和(自身を除く): 95208040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 809, 1256, 1570, 1618, 2041, 3140, 3236, 4045, 4082, 6280, 6472, 8090, 8164, 10205, 10517, 16180, 16328, 20410, 21034, 32360, 40820, 42068, 52585, 81640, 84136, 105170, 127013, 210340, 254026, 420680, 508052, 635065, 1016104, 1270130, 1651169, 2540260, 3302338, 5080520, 6604676, 8255845, 13209352, 16511690, 33023380, 66046760]

約数ペア:

[(1, 66046760), (2, 33023380), (4, 16511690), (5, 13209352), (8, 8255845), (10, 6604676), (13, 5080520), (20, 3302338), (26, 2540260), (40, 1651169), (52, 1270130), (65, 1016104), (104, 635065), (130, 508052), (157, 420680), (260, 254026), (314, 210340), (520, 127013), (628, 105170), (785, 84136), (809, 81640), (1256, 52585), (1570, 42068), (1618, 40820), (2041, 32360), (3140, 21034), (3236, 20410), (4045, 16328), (4082, 16180), (6280, 10517), (6472, 10205), (8090, 8164)]