78653880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5141

約数の個数: 96

約数和(自身を含む): 261621360

約数和(自身を除く): 182967480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5081, 5160, 7740, 10162, 15243, 15480, 20324, 25405, 30486, 40648, 45729, 50810, 60972, 76215, 91458, 101620, 121944, 152430, 182916, 203240, 218483, 228645, 304860, 365832, 436966, 457290, 609720, 655449, 873932, 914580, 1092415, 1310898, 1747864, 1829160, 1966347, 2184830, 2621796, 3277245, 3932694, 4369660, 5243592, 6554490, 7865388, 8739320, 9831735, 13108980, 15730776, 19663470, 26217960, 39326940, 78653880]

約数ペア:

[(1, 78653880), (2, 39326940), (3, 26217960), (4, 19663470), (5, 15730776), (6, 13108980), (8, 9831735), (9, 8739320), (10, 7865388), (12, 6554490), (15, 5243592), (18, 4369660), (20, 3932694), (24, 3277245), (30, 2621796), (36, 2184830), (40, 1966347), (43, 1829160), (45, 1747864), (60, 1310898), (72, 1092415), (86, 914580), (90, 873932), (120, 655449), (129, 609720), (172, 457290), (180, 436966), (215, 365832), (258, 304860), (344, 228645), (360, 218483), (387, 203240), (430, 182916), (516, 152430), (645, 121944), (774, 101620), (860, 91458), (1032, 76215), (1290, 60972), (1548, 50810), (1720, 45729), (1935, 40648), (2580, 30486), (3096, 25405), (3870, 20324), (5081, 15480), (5160, 15243), (7740, 10162)]