425632240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7219}}^1$

素因数の和:7310

約数の個数: 80

約数和(自身を含む): 1095822720

約数和(自身を除く): 670190480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7219, 7370, 11792, 14438, 14740, 28876, 29480, 36095, 57752, 58960, 72190, 79409, 115504, 144380, 158818, 288760, 317636, 397045, 483673, 577520, 635272, 794090, 967346, 1270544, 1588180, 1934692, 2418365, 3176360, 3869384, 4836730, 5320403, 6352720, 7738768, 9673460, 10640806, 19346920, 21281612, 26602015, 38693840, 42563224, 53204030, 85126448, 106408060, 212816120, 425632240]

約数ペア:

[(1, 425632240), (2, 212816120), (4, 106408060), (5, 85126448), (8, 53204030), (10, 42563224), (11, 38693840), (16, 26602015), (20, 21281612), (22, 19346920), (40, 10640806), (44, 9673460), (55, 7738768), (67, 6352720), (80, 5320403), (88, 4836730), (110, 3869384), (134, 3176360), (176, 2418365), (220, 1934692), (268, 1588180), (335, 1270544), (440, 967346), (536, 794090), (670, 635272), (737, 577520), (880, 483673), (1072, 397045), (1340, 317636), (1474, 288760), (2680, 158818), (2948, 144380), (3685, 115504), (5360, 79409), (5896, 72190), (7219, 58960), (7370, 57752), (11792, 36095), (14438, 29480), (14740, 28876)]