64996960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:596

約数の個数: 96

約数和(自身を含む): 177230592

約数和(自身を除く): 112233632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 443, 524, 560, 655, 886, 917, 1048, 1120, 1310, 1772, 1834, 2096, 2215, 2620, 3101, 3544, 3668, 4192, 4430, 4585, 5240, 6202, 7088, 7336, 8860, 9170, 10480, 12404, 14176, 14672, 15505, 17720, 18340, 20960, 24808, 29344, 31010, 35440, 36680, 49616, 58033, 62020, 70880, 73360, 99232, 116066, 124040, 146720, 232132, 248080, 290165, 406231, 464264, 496160, 580330, 812462, 928528, 1160660, 1624924, 1857056, 2031155, 2321320, 3249848, 4062310, 4642640, 6499696, 8124620, 9285280, 12999392, 16249240, 32498480, 64996960]

約数ペア:

[(1, 64996960), (2, 32498480), (4, 16249240), (5, 12999392), (7, 9285280), (8, 8124620), (10, 6499696), (14, 4642640), (16, 4062310), (20, 3249848), (28, 2321320), (32, 2031155), (35, 1857056), (40, 1624924), (56, 1160660), (70, 928528), (80, 812462), (112, 580330), (131, 496160), (140, 464264), (160, 406231), (224, 290165), (262, 248080), (280, 232132), (443, 146720), (524, 124040), (560, 116066), (655, 99232), (886, 73360), (917, 70880), (1048, 62020), (1120, 58033), (1310, 49616), (1772, 36680), (1834, 35440), (2096, 31010), (2215, 29344), (2620, 24808), (3101, 20960), (3544, 18340), (3668, 17720), (4192, 15505), (4430, 14672), (4585, 14176), (5240, 12404), (6202, 10480), (7088, 9170), (7336, 8860)]