71742840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45989}}^1$

素因数の和:46016

約数の個数: 64

約数和(自身を含む): 231789600

約数和(自身を除く): 160046760

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, 45989, 91978, 137967, 183956, 229945, 275934, 367912, 459890, 551868, 597857, 689835, 919780, 1103736, 1195714, 1379670, 1793571, 1839560, 2391428, 2759340, 2989285, 3587142, 4782856, 5518680, 5978570, 7174284, 8967855, 11957140, 14348568, 17935710, 23914280, 35871420, 71742840]

約数ペア:

[(1, 71742840), (2, 35871420), (3, 23914280), (4, 17935710), (5, 14348568), (6, 11957140), (8, 8967855), (10, 7174284), (12, 5978570), (13, 5518680), (15, 4782856), (20, 3587142), (24, 2989285), (26, 2759340), (30, 2391428), (39, 1839560), (40, 1793571), (52, 1379670), (60, 1195714), (65, 1103736), (78, 919780), (104, 689835), (120, 597857), (130, 551868), (156, 459890), (195, 367912), (260, 275934), (312, 229945), (390, 183956), (520, 137967), (780, 91978), (1560, 45989)]