121735840

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9631}}^1$

素因数の和:9725

約数の個数: 48

約数和(自身を含む): 291271680

約数和(自身を除く): 169535840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 9631, 12640, 19262, 38524, 48155, 77048, 96310, 154096, 192620, 308192, 385240, 760849, 770480, 1521698, 1540960, 3043396, 3804245, 6086792, 7608490, 12173584, 15216980, 24347168, 30433960, 60867920, 121735840]

約数ペア:

[(1, 121735840), (2, 60867920), (4, 30433960), (5, 24347168), (8, 15216980), (10, 12173584), (16, 7608490), (20, 6086792), (32, 3804245), (40, 3043396), (79, 1540960), (80, 1521698), (158, 770480), (160, 760849), (316, 385240), (395, 308192), (632, 192620), (790, 154096), (1264, 96310), (1580, 77048), (2528, 48155), (3160, 38524), (6320, 19262), (9631, 12640)]