159281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7457}}^1$

素因数の和:7562

約数の個数: 80

約数和(自身を含む): 499387680

約数和(自身を除く): 340106160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 7457, 10680, 14914, 21360, 22371, 29828, 37285, 44742, 59656, 74570, 89484, 111855, 119312, 149140, 178968, 223710, 298280, 357936, 447420, 596560, 663673, 894840, 1327346, 1789680, 1991019, 2654692, 3318365, 3982038, 5309384, 6636730, 7964076, 9955095, 10618768, 13273460, 15928152, 19910190, 26546920, 31856304, 39820380, 53093840, 79640760, 159281520]

約数ペア:

[(1, 159281520), (2, 79640760), (3, 53093840), (4, 39820380), (5, 31856304), (6, 26546920), (8, 19910190), (10, 15928152), (12, 13273460), (15, 10618768), (16, 9955095), (20, 7964076), (24, 6636730), (30, 5309384), (40, 3982038), (48, 3318365), (60, 2654692), (80, 1991019), (89, 1789680), (120, 1327346), (178, 894840), (240, 663673), (267, 596560), (356, 447420), (445, 357936), (534, 298280), (712, 223710), (890, 178968), (1068, 149140), (1335, 119312), (1424, 111855), (1780, 89484), (2136, 74570), (2670, 59656), (3560, 44742), (4272, 37285), (5340, 29828), (7120, 22371), (7457, 21360), (10680, 14914)]