80146160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 203772672

約数和(自身を除く): 123626512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1901, 2108, 2480, 2635, 3802, 4216, 5270, 7604, 8432, 9505, 10540, 15208, 19010, 21080, 30416, 32317, 38020, 42160, 58931, 64634, 76040, 117862, 129268, 152080, 161585, 235724, 258536, 294655, 323170, 471448, 517072, 589310, 646340, 942896, 1001827, 1178620, 1292680, 2003654, 2357240, 2585360, 4007308, 4714480, 5009135, 8014616, 10018270, 16029232, 20036540, 40073080, 80146160]

約数ペア:

[(1, 80146160), (2, 40073080), (4, 20036540), (5, 16029232), (8, 10018270), (10, 8014616), (16, 5009135), (17, 4714480), (20, 4007308), (31, 2585360), (34, 2357240), (40, 2003654), (62, 1292680), (68, 1178620), (80, 1001827), (85, 942896), (124, 646340), (136, 589310), (155, 517072), (170, 471448), (248, 323170), (272, 294655), (310, 258536), (340, 235724), (496, 161585), (527, 152080), (620, 129268), (680, 117862), (1054, 76040), (1240, 64634), (1360, 58931), (1901, 42160), (2108, 38020), (2480, 32317), (2635, 30416), (3802, 21080), (4216, 19010), (5270, 15208), (7604, 10540), (8432, 9505)]