121416520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 283662720

約数和(自身を除く): 162246200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 292, 344, 365, 430, 584, 730, 860, 967, 1460, 1720, 1934, 2920, 3139, 3868, 4835, 6278, 7736, 9670, 12556, 15695, 19340, 25112, 31390, 38680, 41581, 62780, 70591, 83162, 125560, 141182, 166324, 207905, 282364, 332648, 352955, 415810, 564728, 705910, 831620, 1411820, 1663240, 2823640, 3035413, 6070826, 12141652, 15177065, 24283304, 30354130, 60708260, 121416520]

約数ペア:

[(1, 121416520), (2, 60708260), (4, 30354130), (5, 24283304), (8, 15177065), (10, 12141652), (20, 6070826), (40, 3035413), (43, 2823640), (73, 1663240), (86, 1411820), (146, 831620), (172, 705910), (215, 564728), (292, 415810), (344, 352955), (365, 332648), (430, 282364), (584, 207905), (730, 166324), (860, 141182), (967, 125560), (1460, 83162), (1720, 70591), (1934, 62780), (2920, 41581), (3139, 38680), (3868, 31390), (4835, 25112), (6278, 19340), (7736, 15695), (9670, 12556)]