180012922736

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1\times {\mathrm{2557}}^1$

素因数の和:3802

約数の個数: 80

約数和(自身を含む): 361960478880

約数和(自身を除く): 181947556144

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1091, 1744, 2182, 2557, 4033, 4364, 5114, 8066, 8728, 10228, 16132, 17456, 20456, 32264, 40367, 40912, 64528, 80734, 94609, 118919, 161468, 189218, 237838, 278713, 322936, 378436, 475676, 557426, 645872, 756872, 951352, 1114852, 1513744, 1902704, 2229704, 2789687, 4400003, 4459408, 5579374, 8800006, 10312381, 11158748, 17600012, 20624762, 22317496, 35200024, 41249524, 44634992, 70400048, 82499048, 103218419, 164998096, 206436838, 304075883, 412873676, 608151766, 825747352, 1216303532, 1651494704, 2432607064, 4865214128, 11250807671, 22501615342, 45003230684, 90006461368, 180012922736]

約数ペア:

[(1, 180012922736), (2, 90006461368), (4, 45003230684), (8, 22501615342), (16, 11250807671), (37, 4865214128), (74, 2432607064), (109, 1651494704), (148, 1216303532), (218, 825747352), (296, 608151766), (436, 412873676), (592, 304075883), (872, 206436838), (1091, 164998096), (1744, 103218419), (2182, 82499048), (2557, 70400048), (4033, 44634992), (4364, 41249524), (5114, 35200024), (8066, 22317496), (8728, 20624762), (10228, 17600012), (16132, 11158748), (17456, 10312381), (20456, 8800006), (32264, 5579374), (40367, 4459408), (40912, 4400003), (64528, 2789687), (80734, 2229704), (94609, 1902704), (118919, 1513744), (161468, 1114852), (189218, 951352), (237838, 756872), (278713, 645872), (322936, 557426), (378436, 475676)]