756699920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7043}}^1$

素因数の和:7152

約数の個数: 80

約数和(自身を含む): 1886664960

約数和(自身を除く): 1129965040

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, 7043, 10744, 13430, 14086, 21488, 26860, 28172, 35215, 53720, 56344, 70430, 107440, 112688, 119731, 140860, 239462, 281720, 478924, 556397, 563440, 598655, 957848, 1112794, 1197310, 1915696, 2225588, 2394620, 2781985, 4451176, 4789240, 5563970, 8902352, 9458749, 9578480, 11127940, 18917498, 22255880, 37834996, 44511760, 47293745, 75669992, 94587490, 151339984, 189174980, 378349960, 756699920]

約数ペア:

[(1, 756699920), (2, 378349960), (4, 189174980), (5, 151339984), (8, 94587490), (10, 75669992), (16, 47293745), (17, 44511760), (20, 37834996), (34, 22255880), (40, 18917498), (68, 11127940), (79, 9578480), (80, 9458749), (85, 8902352), (136, 5563970), (158, 4789240), (170, 4451176), (272, 2781985), (316, 2394620), (340, 2225588), (395, 1915696), (632, 1197310), (680, 1112794), (790, 957848), (1264, 598655), (1343, 563440), (1360, 556397), (1580, 478924), (2686, 281720), (3160, 239462), (5372, 140860), (6320, 119731), (6715, 112688), (7043, 107440), (10744, 70430), (13430, 56344), (14086, 53720), (21488, 35215), (26860, 28172)]