123991400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 314146560

約数和(自身を除く): 190155160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 103, 104, 130, 200, 206, 260, 325, 412, 463, 515, 520, 650, 824, 926, 1030, 1300, 1339, 1852, 2060, 2315, 2575, 2600, 2678, 3704, 4120, 4630, 5150, 5356, 6019, 6695, 9260, 10300, 10712, 11575, 12038, 13390, 18520, 20600, 23150, 24076, 26780, 30095, 33475, 46300, 47689, 48152, 53560, 60190, 66950, 92600, 95378, 120380, 133900, 150475, 190756, 238445, 240760, 267800, 300950, 381512, 476890, 601900, 619957, 953780, 1192225, 1203800, 1239914, 1907560, 2384450, 2479828, 3099785, 4768900, 4959656, 6199570, 9537800, 12399140, 15498925, 24798280, 30997850, 61995700, 123991400]

約数ペア:

[(1, 123991400), (2, 61995700), (4, 30997850), (5, 24798280), (8, 15498925), (10, 12399140), (13, 9537800), (20, 6199570), (25, 4959656), (26, 4768900), (40, 3099785), (50, 2479828), (52, 2384450), (65, 1907560), (100, 1239914), (103, 1203800), (104, 1192225), (130, 953780), (200, 619957), (206, 601900), (260, 476890), (325, 381512), (412, 300950), (463, 267800), (515, 240760), (520, 238445), (650, 190756), (824, 150475), (926, 133900), (1030, 120380), (1300, 95378), (1339, 92600), (1852, 66950), (2060, 60190), (2315, 53560), (2575, 48152), (2600, 47689), (2678, 46300), (3704, 33475), (4120, 30095), (4630, 26780), (5150, 24076), (5356, 23150), (6019, 20600), (6695, 18520), (9260, 13390), (10300, 12038), (10712, 11575)]