66489960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11789}}^1$

素因数の和:11850

約数の個数: 64

約数和(自身を含む): 203731200

約数和(自身を除く): 137241240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 11789, 23578, 35367, 47156, 58945, 70734, 94312, 117890, 141468, 176835, 235780, 282936, 353670, 471560, 554083, 707340, 1108166, 1414680, 1662249, 2216332, 2770415, 3324498, 4432664, 5540830, 6648996, 8311245, 11081660, 13297992, 16622490, 22163320, 33244980, 66489960]

約数ペア:

[(1, 66489960), (2, 33244980), (3, 22163320), (4, 16622490), (5, 13297992), (6, 11081660), (8, 8311245), (10, 6648996), (12, 5540830), (15, 4432664), (20, 3324498), (24, 2770415), (30, 2216332), (40, 1662249), (47, 1414680), (60, 1108166), (94, 707340), (120, 554083), (141, 471560), (188, 353670), (235, 282936), (282, 235780), (376, 176835), (470, 141468), (564, 117890), (705, 94312), (940, 70734), (1128, 58945), (1410, 47156), (1880, 35367), (2820, 23578), (5640, 11789)]