7151560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 18370800

約数和(自身を除く): 11219240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 809, 884, 1105, 1618, 1768, 2210, 3236, 4045, 4420, 6472, 8090, 8840, 10517, 13753, 16180, 21034, 27506, 32360, 42068, 52585, 55012, 68765, 84136, 105170, 110024, 137530, 178789, 210340, 275060, 357578, 420680, 550120, 715156, 893945, 1430312, 1787890, 3575780, 7151560]

約数ペア:

[(1, 7151560), (2, 3575780), (4, 1787890), (5, 1430312), (8, 893945), (10, 715156), (13, 550120), (17, 420680), (20, 357578), (26, 275060), (34, 210340), (40, 178789), (52, 137530), (65, 110024), (68, 105170), (85, 84136), (104, 68765), (130, 55012), (136, 52585), (170, 42068), (221, 32360), (260, 27506), (340, 21034), (442, 16180), (520, 13753), (680, 10517), (809, 8840), (884, 8090), (1105, 6472), (1618, 4420), (1768, 4045), (2210, 3236)]