78020940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 226759680

約数和(自身を除く): 148738740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 73, 94, 141, 146, 188, 219, 235, 282, 292, 365, 379, 438, 470, 564, 705, 730, 758, 876, 940, 1095, 1137, 1410, 1460, 1516, 1895, 2190, 2274, 2820, 3431, 3790, 4380, 4548, 5685, 6862, 7580, 10293, 11370, 13724, 17155, 17813, 20586, 22740, 27667, 34310, 35626, 41172, 51465, 53439, 55334, 68620, 71252, 83001, 89065, 102930, 106878, 110668, 138335, 166002, 178130, 205860, 213756, 267195, 276670, 332004, 356260, 415005, 534390, 553340, 830010, 1068780, 1300349, 1660020, 2600698, 3901047, 5201396, 6501745, 7802094, 13003490, 15604188, 19505235, 26006980, 39010470, 78020940]

約数ペア:

[(1, 78020940), (2, 39010470), (3, 26006980), (4, 19505235), (5, 15604188), (6, 13003490), (10, 7802094), (12, 6501745), (15, 5201396), (20, 3901047), (30, 2600698), (47, 1660020), (60, 1300349), (73, 1068780), (94, 830010), (141, 553340), (146, 534390), (188, 415005), (219, 356260), (235, 332004), (282, 276670), (292, 267195), (365, 213756), (379, 205860), (438, 178130), (470, 166002), (564, 138335), (705, 110668), (730, 106878), (758, 102930), (876, 89065), (940, 83001), (1095, 71252), (1137, 68620), (1410, 55334), (1460, 53439), (1516, 51465), (1895, 41172), (2190, 35626), (2274, 34310), (2820, 27667), (3431, 22740), (3790, 20586), (4380, 17813), (4548, 17155), (5685, 13724), (6862, 11370), (7580, 10293)]