48478640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 133585200

約数和(自身を除く): 85106560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 149, 166, 196, 245, 280, 298, 332, 392, 415, 490, 560, 581, 596, 664, 745, 784, 830, 980, 1043, 1162, 1192, 1328, 1490, 1660, 1960, 2086, 2324, 2384, 2905, 2980, 3320, 3920, 4067, 4172, 4648, 5215, 5810, 5960, 6640, 7301, 8134, 8344, 9296, 10430, 11620, 11920, 12367, 14602, 16268, 16688, 20335, 20860, 23240, 24734, 29204, 32536, 36505, 40670, 41720, 46480, 49468, 58408, 61835, 65072, 73010, 81340, 83440, 86569, 98936, 116816, 123670, 146020, 162680, 173138, 197872, 247340, 292040, 325360, 346276, 432845, 494680, 584080, 605983, 692552, 865690, 989360, 1211966, 1385104, 1731380, 2423932, 3029915, 3462760, 4847864, 6059830, 6925520, 9695728, 12119660, 24239320, 48478640]

約数ペア:

[(1, 48478640), (2, 24239320), (4, 12119660), (5, 9695728), (7, 6925520), (8, 6059830), (10, 4847864), (14, 3462760), (16, 3029915), (20, 2423932), (28, 1731380), (35, 1385104), (40, 1211966), (49, 989360), (56, 865690), (70, 692552), (80, 605983), (83, 584080), (98, 494680), (112, 432845), (140, 346276), (149, 325360), (166, 292040), (196, 247340), (245, 197872), (280, 173138), (298, 162680), (332, 146020), (392, 123670), (415, 116816), (490, 98936), (560, 86569), (581, 83440), (596, 81340), (664, 73010), (745, 65072), (784, 61835), (830, 58408), (980, 49468), (1043, 46480), (1162, 41720), (1192, 40670), (1328, 36505), (1490, 32536), (1660, 29204), (1960, 24734), (2086, 23240), (2324, 20860), (2384, 20335), (2905, 16688), (2980, 16268), (3320, 14602), (3920, 12367), (4067, 11920), (4172, 11620), (4648, 10430), (5215, 9296), (5810, 8344), (5960, 8134), (6640, 7301)]