80030040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{881}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 240680160

約数和(自身を除く): 160650120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 757, 881, 1514, 1762, 2271, 2643, 3028, 3524, 3785, 4405, 4542, 5286, 6056, 7048, 7570, 8810, 9084, 10572, 11355, 13215, 15140, 17620, 18168, 21144, 22710, 26430, 30280, 35240, 45420, 52860, 90840, 105720, 666917, 1333834, 2000751, 2667668, 3334585, 4001502, 5335336, 6669170, 8003004, 10003755, 13338340, 16006008, 20007510, 26676680, 40015020, 80030040]

約数ペア:

[(1, 80030040), (2, 40015020), (3, 26676680), (4, 20007510), (5, 16006008), (6, 13338340), (8, 10003755), (10, 8003004), (12, 6669170), (15, 5335336), (20, 4001502), (24, 3334585), (30, 2667668), (40, 2000751), (60, 1333834), (120, 666917), (757, 105720), (881, 90840), (1514, 52860), (1762, 45420), (2271, 35240), (2643, 30280), (3028, 26430), (3524, 22710), (3785, 21144), (4405, 18168), (4542, 17620), (5286, 15140), (6056, 13215), (7048, 11355), (7570, 10572), (8810, 9084)]