145233440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 377213760

約数和(自身を除く): 231980320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 179, 220, 352, 358, 440, 461, 716, 880, 895, 922, 1432, 1760, 1790, 1844, 1969, 2305, 2864, 3580, 3688, 3938, 4610, 5071, 5728, 7160, 7376, 7876, 9220, 9845, 10142, 14320, 14752, 15752, 18440, 19690, 20284, 25355, 28640, 31504, 36880, 39380, 40568, 50710, 63008, 73760, 78760, 81136, 82519, 101420, 157520, 162272, 165038, 202840, 315040, 330076, 405680, 412595, 660152, 811360, 825190, 907709, 1320304, 1650380, 1815418, 2640608, 3300760, 3630836, 4538545, 6601520, 7261672, 9077090, 13203040, 14523344, 18154180, 29046688, 36308360, 72616720, 145233440]

約数ペア:

[(1, 145233440), (2, 72616720), (4, 36308360), (5, 29046688), (8, 18154180), (10, 14523344), (11, 13203040), (16, 9077090), (20, 7261672), (22, 6601520), (32, 4538545), (40, 3630836), (44, 3300760), (55, 2640608), (80, 1815418), (88, 1650380), (110, 1320304), (160, 907709), (176, 825190), (179, 811360), (220, 660152), (352, 412595), (358, 405680), (440, 330076), (461, 315040), (716, 202840), (880, 165038), (895, 162272), (922, 157520), (1432, 101420), (1760, 82519), (1790, 81136), (1844, 78760), (1969, 73760), (2305, 63008), (2864, 50710), (3580, 40568), (3688, 39380), (3938, 36880), (4610, 31504), (5071, 28640), (5728, 25355), (7160, 20284), (7376, 19690), (7876, 18440), (9220, 15752), (9845, 14752), (10142, 14320)]