775609360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7219}}^1$

素因数の和:7328

約数の個数: 80

約数和(自身を含む): 1933804800

約数和(自身を除く): 1158195440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 5372, 6320, 6715, 7219, 10744, 13430, 14438, 21488, 26860, 28876, 36095, 53720, 57752, 72190, 107440, 115504, 122723, 144380, 245446, 288760, 490892, 570301, 577520, 613615, 981784, 1140602, 1227230, 1963568, 2281204, 2454460, 2851505, 4562408, 4908920, 5703010, 9124816, 9695117, 9817840, 11406020, 19390234, 22812040, 38780468, 45624080, 48475585, 77560936, 96951170, 155121872, 193902340, 387804680, 775609360]

約数ペア:

[(1, 775609360), (2, 387804680), (4, 193902340), (5, 155121872), (8, 96951170), (10, 77560936), (16, 48475585), (17, 45624080), (20, 38780468), (34, 22812040), (40, 19390234), (68, 11406020), (79, 9817840), (80, 9695117), (85, 9124816), (136, 5703010), (158, 4908920), (170, 4562408), (272, 2851505), (316, 2454460), (340, 2281204), (395, 1963568), (632, 1227230), (680, 1140602), (790, 981784), (1264, 613615), (1343, 577520), (1360, 570301), (1580, 490892), (2686, 288760), (3160, 245446), (5372, 144380), (6320, 122723), (6715, 115504), (7219, 107440), (10744, 72190), (13430, 57752), (14438, 53720), (21488, 36095), (26860, 28876)]