156718760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5839}}^1$

素因数の和:5922

約数の個数: 64

約数和(自身を含む): 391046400

約数和(自身を除く): 234327640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 5839, 6710, 11678, 13420, 23356, 26840, 29195, 46712, 58390, 64229, 116780, 128458, 233560, 256916, 321145, 356179, 513832, 642290, 712358, 1284580, 1424716, 1780895, 2569160, 2849432, 3561790, 3917969, 7123580, 7835938, 14247160, 15671876, 19589845, 31343752, 39179690, 78359380, 156718760]

約数ペア:

[(1, 156718760), (2, 78359380), (4, 39179690), (5, 31343752), (8, 19589845), (10, 15671876), (11, 14247160), (20, 7835938), (22, 7123580), (40, 3917969), (44, 3561790), (55, 2849432), (61, 2569160), (88, 1780895), (110, 1424716), (122, 1284580), (220, 712358), (244, 642290), (305, 513832), (440, 356179), (488, 321145), (610, 256916), (671, 233560), (1220, 128458), (1342, 116780), (2440, 64229), (2684, 58390), (3355, 46712), (5368, 29195), (5839, 26840), (6710, 23356), (11678, 13420)]