121919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21617}}^1$

素因数の和:21678

約数の個数: 64

約数和(自身を含む): 373559040

約数和(自身を除く): 251639160

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, 21617, 43234, 64851, 86468, 108085, 129702, 172936, 216170, 259404, 324255, 432340, 518808, 648510, 864680, 1015999, 1297020, 2031998, 2594040, 3047997, 4063996, 5079995, 6095994, 8127992, 10159990, 12191988, 15239985, 20319980, 24383976, 30479970, 40639960, 60959940, 121919880]

約数ペア:

[(1, 121919880), (2, 60959940), (3, 40639960), (4, 30479970), (5, 24383976), (6, 20319980), (8, 15239985), (10, 12191988), (12, 10159990), (15, 8127992), (20, 6095994), (24, 5079995), (30, 4063996), (40, 3047997), (47, 2594040), (60, 2031998), (94, 1297020), (120, 1015999), (141, 864680), (188, 648510), (235, 518808), (282, 432340), (376, 324255), (470, 259404), (564, 216170), (705, 172936), (940, 129702), (1128, 108085), (1410, 86468), (1880, 64851), (2820, 43234), (5640, 21617)]