79875880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 212012640

約数和(自身を除く): 132136760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 392, 415, 490, 491, 581, 664, 830, 980, 982, 1162, 1660, 1960, 1964, 2324, 2455, 2905, 3320, 3437, 3928, 4067, 4648, 4910, 5810, 6874, 8134, 9820, 11620, 13748, 16268, 17185, 19640, 20335, 23240, 24059, 27496, 32536, 34370, 40670, 40753, 48118, 68740, 81340, 81506, 96236, 120295, 137480, 162680, 163012, 192472, 203765, 240590, 285271, 326024, 407530, 481180, 570542, 815060, 962360, 1141084, 1426355, 1630120, 1996897, 2282168, 2852710, 3993794, 5705420, 7987588, 9984485, 11410840, 15975176, 19968970, 39937940, 79875880]

約数ペア:

[(1, 79875880), (2, 39937940), (4, 19968970), (5, 15975176), (7, 11410840), (8, 9984485), (10, 7987588), (14, 5705420), (20, 3993794), (28, 2852710), (35, 2282168), (40, 1996897), (49, 1630120), (56, 1426355), (70, 1141084), (83, 962360), (98, 815060), (140, 570542), (166, 481180), (196, 407530), (245, 326024), (280, 285271), (332, 240590), (392, 203765), (415, 192472), (490, 163012), (491, 162680), (581, 137480), (664, 120295), (830, 96236), (980, 81506), (982, 81340), (1162, 68740), (1660, 48118), (1960, 40753), (1964, 40670), (2324, 34370), (2455, 32536), (2905, 27496), (3320, 24059), (3437, 23240), (3928, 20335), (4067, 19640), (4648, 17185), (4910, 16268), (5810, 13748), (6874, 11620), (8134, 9820)]