180045072

素因数分解:

$2^4\times 3^3\times {\mathrm{409}}^1\times {\mathrm{1019}}^1$

素因数の和:1445

約数の個数: 80

約数和(自身を含む): 518568000

約数和(自身を除く): 338522928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 409, 432, 818, 1019, 1227, 1636, 2038, 2454, 3057, 3272, 3681, 4076, 4908, 6114, 6544, 7362, 8152, 9171, 9816, 11043, 12228, 14724, 16304, 18342, 19632, 22086, 24456, 27513, 29448, 36684, 44172, 48912, 55026, 58896, 73368, 88344, 110052, 146736, 176688, 220104, 416771, 440208, 833542, 1250313, 1667084, 2500626, 3334168, 3750939, 5001252, 6668336, 7501878, 10002504, 11252817, 15003756, 20005008, 22505634, 30007512, 45011268, 60015024, 90022536, 180045072]

約数ペア:

[(1, 180045072), (2, 90022536), (3, 60015024), (4, 45011268), (6, 30007512), (8, 22505634), (9, 20005008), (12, 15003756), (16, 11252817), (18, 10002504), (24, 7501878), (27, 6668336), (36, 5001252), (48, 3750939), (54, 3334168), (72, 2500626), (108, 1667084), (144, 1250313), (216, 833542), (409, 440208), (432, 416771), (818, 220104), (1019, 176688), (1227, 146736), (1636, 110052), (2038, 88344), (2454, 73368), (3057, 58896), (3272, 55026), (3681, 48912), (4076, 44172), (4908, 36684), (6114, 29448), (6544, 27513), (7362, 24456), (8152, 22086), (9171, 19632), (9816, 18342), (11043, 16304), (12228, 14724)]