142879560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70039}}^1$

素因数の和:70070

約数の個数: 64

約数和(自身を含む): 453859200

約数和(自身を除く): 310979640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 70039, 140078, 210117, 280156, 350195, 420234, 560312, 700390, 840468, 1050585, 1190663, 1400780, 1680936, 2101170, 2381326, 2801560, 3571989, 4202340, 4762652, 5953315, 7143978, 8404680, 9525304, 11906630, 14287956, 17859945, 23813260, 28575912, 35719890, 47626520, 71439780, 142879560]

約数ペア:

[(1, 142879560), (2, 71439780), (3, 47626520), (4, 35719890), (5, 28575912), (6, 23813260), (8, 17859945), (10, 14287956), (12, 11906630), (15, 9525304), (17, 8404680), (20, 7143978), (24, 5953315), (30, 4762652), (34, 4202340), (40, 3571989), (51, 2801560), (60, 2381326), (68, 2101170), (85, 1680936), (102, 1400780), (120, 1190663), (136, 1050585), (170, 840468), (204, 700390), (255, 560312), (340, 420234), (408, 350195), (510, 280156), (680, 210117), (1020, 140078), (2040, 70039)]