90112960

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 112

約数和(自身を含む): 250545600

約数和(自身を除く): 160432640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 821, 980, 1120, 1372, 1568, 1642, 1715, 1960, 2240, 2744, 3136, 3284, 3430, 3920, 4105, 5488, 5747, 6568, 6860, 7840, 8210, 10976, 11494, 13136, 13720, 15680, 16420, 21952, 22988, 26272, 27440, 28735, 32840, 40229, 45976, 52544, 54880, 57470, 65680, 80458, 91952, 109760, 114940, 131360, 160916, 183904, 201145, 229880, 262720, 281603, 321832, 367808, 402290, 459760, 563206, 643664, 804580, 919520, 1126412, 1287328, 1408015, 1609160, 1839040, 2252824, 2574656, 2816030, 3218320, 4505648, 5632060, 6436640, 9011296, 11264120, 12873280, 18022592, 22528240, 45056480, 90112960]

約数ペア:

[(1, 90112960), (2, 45056480), (4, 22528240), (5, 18022592), (7, 12873280), (8, 11264120), (10, 9011296), (14, 6436640), (16, 5632060), (20, 4505648), (28, 3218320), (32, 2816030), (35, 2574656), (40, 2252824), (49, 1839040), (56, 1609160), (64, 1408015), (70, 1287328), (80, 1126412), (98, 919520), (112, 804580), (140, 643664), (160, 563206), (196, 459760), (224, 402290), (245, 367808), (280, 321832), (320, 281603), (343, 262720), (392, 229880), (448, 201145), (490, 183904), (560, 160916), (686, 131360), (784, 114940), (821, 109760), (980, 91952), (1120, 80458), (1372, 65680), (1568, 57470), (1642, 54880), (1715, 52544), (1960, 45976), (2240, 40229), (2744, 32840), (3136, 28735), (3284, 27440), (3430, 26272), (3920, 22988), (4105, 21952), (5488, 16420), (5747, 15680), (6568, 13720), (6860, 13136), (7840, 11494), (8210, 10976)]