42680760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 128822400

約数和(自身を除く): 86141640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 1987, 2148, 2685, 3580, 3974, 4296, 5370, 5961, 7160, 7948, 9935, 10740, 11922, 15896, 19870, 21480, 23844, 29805, 39740, 47688, 59610, 79480, 119220, 238440, 355673, 711346, 1067019, 1422692, 1778365, 2134038, 2845384, 3556730, 4268076, 5335095, 7113460, 8536152, 10670190, 14226920, 21340380, 42680760]

約数ペア:

[(1, 42680760), (2, 21340380), (3, 14226920), (4, 10670190), (5, 8536152), (6, 7113460), (8, 5335095), (10, 4268076), (12, 3556730), (15, 2845384), (20, 2134038), (24, 1778365), (30, 1422692), (40, 1067019), (60, 711346), (120, 355673), (179, 238440), (358, 119220), (537, 79480), (716, 59610), (895, 47688), (1074, 39740), (1432, 29805), (1790, 23844), (1987, 21480), (2148, 19870), (2685, 15896), (3580, 11922), (3974, 10740), (4296, 9935), (5370, 7948), (5961, 7160)]