78212200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 201504960

約数和(自身を除く): 123292760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 88, 100, 110, 146, 200, 220, 275, 292, 365, 440, 487, 550, 584, 730, 803, 974, 1100, 1460, 1606, 1825, 1948, 2200, 2435, 2920, 3212, 3650, 3896, 4015, 4870, 5357, 6424, 7300, 8030, 9740, 10714, 12175, 14600, 16060, 19480, 20075, 21428, 24350, 26785, 32120, 35551, 40150, 42856, 48700, 53570, 71102, 80300, 97400, 107140, 133925, 142204, 160600, 177755, 214280, 267850, 284408, 355510, 391061, 535700, 711020, 782122, 888775, 1071400, 1422040, 1564244, 1777550, 1955305, 3128488, 3555100, 3910610, 7110200, 7821220, 9776525, 15642440, 19553050, 39106100, 78212200]

約数ペア:

[(1, 78212200), (2, 39106100), (4, 19553050), (5, 15642440), (8, 9776525), (10, 7821220), (11, 7110200), (20, 3910610), (22, 3555100), (25, 3128488), (40, 1955305), (44, 1777550), (50, 1564244), (55, 1422040), (73, 1071400), (88, 888775), (100, 782122), (110, 711020), (146, 535700), (200, 391061), (220, 355510), (275, 284408), (292, 267850), (365, 214280), (440, 177755), (487, 160600), (550, 142204), (584, 133925), (730, 107140), (803, 97400), (974, 80300), (1100, 71102), (1460, 53570), (1606, 48700), (1825, 42856), (1948, 40150), (2200, 35551), (2435, 32120), (2920, 26785), (3212, 24350), (3650, 21428), (3896, 20075), (4015, 19480), (4870, 16060), (5357, 14600), (6424, 12175), (7300, 10714), (8030, 9740)]