80440908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 204825600

約数和(自身を除く): 124384692

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 599, 722, 1083, 1178, 1198, 1444, 1767, 1797, 2166, 2356, 2396, 3534, 3594, 4332, 7068, 7188, 11191, 11381, 18569, 22382, 22762, 33573, 34143, 37138, 44764, 45524, 55707, 67146, 68286, 74276, 111414, 134292, 136572, 216239, 222828, 352811, 432478, 648717, 705622, 864956, 1058433, 1297434, 1411244, 2116866, 2594868, 4233732, 6703409, 13406818, 20110227, 26813636, 40220454, 80440908]

約数ペア:

[(1, 80440908), (2, 40220454), (3, 26813636), (4, 20110227), (6, 13406818), (12, 6703409), (19, 4233732), (31, 2594868), (38, 2116866), (57, 1411244), (62, 1297434), (76, 1058433), (93, 864956), (114, 705622), (124, 648717), (186, 432478), (228, 352811), (361, 222828), (372, 216239), (589, 136572), (599, 134292), (722, 111414), (1083, 74276), (1178, 68286), (1198, 67146), (1444, 55707), (1767, 45524), (1797, 44764), (2166, 37138), (2356, 34143), (2396, 33573), (3534, 22762), (3594, 22382), (4332, 18569), (7068, 11381), (7188, 11191)]