128216700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1436

約数の個数: 108

約数和(自身を含む): 405885480

約数和(自身を除く): 277668780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 150, 180, 218, 225, 300, 327, 436, 450, 545, 654, 900, 981, 1090, 1307, 1308, 1635, 1962, 2180, 2614, 2725, 3270, 3921, 3924, 4905, 5228, 5450, 6535, 6540, 7842, 8175, 9810, 10900, 11763, 13070, 15684, 16350, 19605, 19620, 23526, 24525, 26140, 32675, 32700, 39210, 47052, 49050, 58815, 65350, 78420, 98025, 98100, 117630, 130700, 142463, 196050, 235260, 284926, 294075, 392100, 427389, 569852, 588150, 712315, 854778, 1176300, 1282167, 1424630, 1709556, 2136945, 2564334, 2849260, 3561575, 4273890, 5128668, 6410835, 7123150, 8547780, 10684725, 12821670, 14246300, 21369450, 25643340, 32054175, 42738900, 64108350, 128216700]

約数ペア:

[(1, 128216700), (2, 64108350), (3, 42738900), (4, 32054175), (5, 25643340), (6, 21369450), (9, 14246300), (10, 12821670), (12, 10684725), (15, 8547780), (18, 7123150), (20, 6410835), (25, 5128668), (30, 4273890), (36, 3561575), (45, 2849260), (50, 2564334), (60, 2136945), (75, 1709556), (90, 1424630), (100, 1282167), (109, 1176300), (150, 854778), (180, 712315), (218, 588150), (225, 569852), (300, 427389), (327, 392100), (436, 294075), (450, 284926), (545, 235260), (654, 196050), (900, 142463), (981, 130700), (1090, 117630), (1307, 98100), (1308, 98025), (1635, 78420), (1962, 65350), (2180, 58815), (2614, 49050), (2725, 47052), (3270, 39210), (3921, 32700), (3924, 32675), (4905, 26140), (5228, 24525), (5450, 23526), (6535, 19620), (6540, 19605), (7842, 16350), (8175, 15684), (9810, 13070), (10900, 11763)]