155615880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3119

約数の個数: 128

約数和(自身を含む): 542465280

約数和(自身を除く): 386849400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3037, 3416, 3660, 4270, 5124, 6074, 6405, 7320, 8540, 9111, 10248, 12148, 12810, 15185, 17080, 18222, 21259, 24296, 25620, 30370, 36444, 42518, 45555, 51240, 60740, 63777, 72888, 85036, 91110, 106295, 121480, 127554, 170072, 182220, 185257, 212590, 255108, 318885, 364440, 370514, 425180, 510216, 555771, 637770, 741028, 850360, 926285, 1111542, 1275540, 1296799, 1482056, 1852570, 2223084, 2551080, 2593598, 2778855, 3705140, 3890397, 4446168, 5187196, 5557710, 6483995, 7410280, 7780794, 10374392, 11115420, 12967990, 15561588, 19451985, 22230840, 25935980, 31123176, 38903970, 51871960, 77807940, 155615880]

約数ペア:

[(1, 155615880), (2, 77807940), (3, 51871960), (4, 38903970), (5, 31123176), (6, 25935980), (7, 22230840), (8, 19451985), (10, 15561588), (12, 12967990), (14, 11115420), (15, 10374392), (20, 7780794), (21, 7410280), (24, 6483995), (28, 5557710), (30, 5187196), (35, 4446168), (40, 3890397), (42, 3705140), (56, 2778855), (60, 2593598), (61, 2551080), (70, 2223084), (84, 1852570), (105, 1482056), (120, 1296799), (122, 1275540), (140, 1111542), (168, 926285), (183, 850360), (210, 741028), (244, 637770), (280, 555771), (305, 510216), (366, 425180), (420, 370514), (427, 364440), (488, 318885), (610, 255108), (732, 212590), (840, 185257), (854, 182220), (915, 170072), (1220, 127554), (1281, 121480), (1464, 106295), (1708, 91110), (1830, 85036), (2135, 72888), (2440, 63777), (2562, 60740), (3037, 51240), (3416, 45555), (3660, 42518), (4270, 36444), (5124, 30370), (6074, 25620), (6405, 24296), (7320, 21259), (8540, 18222), (9111, 17080), (10248, 15185), (12148, 12810)]