121581480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21557}}^1$

素因数の和:21618

約数の個数: 64

約数和(自身を含む): 372522240

約数和(自身を除く): 250940760

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, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 431140, 517368, 646710, 862280, 1013179, 1293420, 2026358, 2586840, 3039537, 4052716, 5065895, 6079074, 8105432, 10131790, 12158148, 15197685, 20263580, 24316296, 30395370, 40527160, 60790740, 121581480]

約数ペア:

[(1, 121581480), (2, 60790740), (3, 40527160), (4, 30395370), (5, 24316296), (6, 20263580), (8, 15197685), (10, 12158148), (12, 10131790), (15, 8105432), (20, 6079074), (24, 5065895), (30, 4052716), (40, 3039537), (47, 2586840), (60, 2026358), (94, 1293420), (120, 1013179), (141, 862280), (188, 646710), (235, 517368), (282, 431140), (376, 323355), (470, 258684), (564, 215570), (705, 172456), (940, 129342), (1128, 107785), (1410, 86228), (1880, 64671), (2820, 43114), (5640, 21557)]