81187800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2945

約数の個数: 96

約数和(自身を含む): 257126400

約数和(自身を除く): 175938600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 705, 940, 1128, 1175, 1410, 1880, 2350, 2820, 2879, 3525, 4700, 5640, 5758, 7050, 8637, 9400, 11516, 14100, 14395, 17274, 23032, 28200, 28790, 34548, 43185, 57580, 69096, 71975, 86370, 115160, 135313, 143950, 172740, 215925, 270626, 287900, 345480, 405939, 431850, 541252, 575800, 676565, 811878, 863700, 1082504, 1353130, 1623756, 1727400, 2029695, 2706260, 3247512, 3382825, 4059390, 5412520, 6765650, 8118780, 10148475, 13531300, 16237560, 20296950, 27062600, 40593900, 81187800]

約数ペア:

[(1, 81187800), (2, 40593900), (3, 27062600), (4, 20296950), (5, 16237560), (6, 13531300), (8, 10148475), (10, 8118780), (12, 6765650), (15, 5412520), (20, 4059390), (24, 3382825), (25, 3247512), (30, 2706260), (40, 2029695), (47, 1727400), (50, 1623756), (60, 1353130), (75, 1082504), (94, 863700), (100, 811878), (120, 676565), (141, 575800), (150, 541252), (188, 431850), (200, 405939), (235, 345480), (282, 287900), (300, 270626), (376, 215925), (470, 172740), (564, 143950), (600, 135313), (705, 115160), (940, 86370), (1128, 71975), (1175, 69096), (1410, 57580), (1880, 43185), (2350, 34548), (2820, 28790), (2879, 28200), (3525, 23032), (4700, 17274), (5640, 14395), (5758, 14100), (7050, 11516), (8637, 9400)]