70271120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 104092720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 557, 664, 760, 830, 1114, 1328, 1520, 1577, 1660, 2228, 2785, 3154, 3320, 4456, 5570, 6308, 6640, 7885, 8912, 10583, 11140, 12616, 15770, 21166, 22280, 25232, 31540, 42332, 44560, 46231, 52915, 63080, 84664, 92462, 105830, 126160, 169328, 184924, 211660, 231155, 369848, 423320, 462310, 739696, 846640, 878389, 924620, 1756778, 1849240, 3513556, 3698480, 4391945, 7027112, 8783890, 14054224, 17567780, 35135560, 70271120]

約数ペア:

[(1, 70271120), (2, 35135560), (4, 17567780), (5, 14054224), (8, 8783890), (10, 7027112), (16, 4391945), (19, 3698480), (20, 3513556), (38, 1849240), (40, 1756778), (76, 924620), (80, 878389), (83, 846640), (95, 739696), (152, 462310), (166, 423320), (190, 369848), (304, 231155), (332, 211660), (380, 184924), (415, 169328), (557, 126160), (664, 105830), (760, 92462), (830, 84664), (1114, 63080), (1328, 52915), (1520, 46231), (1577, 44560), (1660, 42332), (2228, 31540), (2785, 25232), (3154, 22280), (3320, 21166), (4456, 15770), (5570, 12616), (6308, 11140), (6640, 10583), (7885, 8912)]