180840816

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2477}}^1$

素因数の和:2520

約数の個数: 120

約数和(自身を含む): 562307760

約数和(自身を除く): 381466944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1872, 2028, 2477, 2704, 2808, 3042, 4056, 4563, 4954, 5616, 6084, 7431, 8112, 9126, 9908, 12168, 14862, 18252, 19816, 22293, 24336, 29724, 32201, 36504, 39632, 44586, 59448, 64402, 66879, 73008, 89172, 96603, 118896, 128804, 133758, 178344, 193206, 257608, 267516, 289809, 356688, 386412, 418613, 515216, 535032, 579618, 772824, 837226, 869427, 1070064, 1159236, 1255839, 1545648, 1674452, 1738854, 2318472, 2511678, 3348904, 3477708, 3767517, 4636944, 5023356, 6697808, 6955416, 7535034, 10046712, 11302551, 13910832, 15070068, 20093424, 22605102, 30140136, 45210204, 60280272, 90420408, 180840816]

約数ペア:

[(1, 180840816), (2, 90420408), (3, 60280272), (4, 45210204), (6, 30140136), (8, 22605102), (9, 20093424), (12, 15070068), (13, 13910832), (16, 11302551), (18, 10046712), (24, 7535034), (26, 6955416), (27, 6697808), (36, 5023356), (39, 4636944), (48, 3767517), (52, 3477708), (54, 3348904), (72, 2511678), (78, 2318472), (104, 1738854), (108, 1674452), (117, 1545648), (144, 1255839), (156, 1159236), (169, 1070064), (208, 869427), (216, 837226), (234, 772824), (312, 579618), (338, 535032), (351, 515216), (432, 418613), (468, 386412), (507, 356688), (624, 289809), (676, 267516), (702, 257608), (936, 193206), (1014, 178344), (1352, 133758), (1404, 128804), (1521, 118896), (1872, 96603), (2028, 89172), (2477, 73008), (2704, 66879), (2808, 64402), (3042, 59448), (4056, 44586), (4563, 39632), (4954, 36504), (5616, 32201), (6084, 29724), (7431, 24336), (8112, 22293), (9126, 19816), (9908, 18252), (12168, 14862)]