65587620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8257

約数の個数: 96

約数和(自身を含む): 220953600

約数和(自身を除く): 155365980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8219, 16438, 24657, 32876, 41095, 49314, 57533, 82190, 98628, 115066, 123285, 156161, 164380, 172599, 230132, 246570, 287665, 312322, 345198, 468483, 493140, 575330, 624644, 690396, 780805, 862995, 936966, 1093127, 1150660, 1561610, 1725990, 1873932, 2186254, 2342415, 3123220, 3279381, 3451980, 4372508, 4684830, 5465635, 6558762, 9369660, 10931270, 13117524, 16396905, 21862540, 32793810, 65587620]

約数ペア:

[(1, 65587620), (2, 32793810), (3, 21862540), (4, 16396905), (5, 13117524), (6, 10931270), (7, 9369660), (10, 6558762), (12, 5465635), (14, 4684830), (15, 4372508), (19, 3451980), (20, 3279381), (21, 3123220), (28, 2342415), (30, 2186254), (35, 1873932), (38, 1725990), (42, 1561610), (57, 1150660), (60, 1093127), (70, 936966), (76, 862995), (84, 780805), (95, 690396), (105, 624644), (114, 575330), (133, 493140), (140, 468483), (190, 345198), (210, 312322), (228, 287665), (266, 246570), (285, 230132), (380, 172599), (399, 164380), (420, 156161), (532, 123285), (570, 115066), (665, 98628), (798, 82190), (1140, 57533), (1330, 49314), (1596, 41095), (1995, 32876), (2660, 24657), (3990, 16438), (7980, 8219)]