146437880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 338338080

約数和(自身を除く): 191900200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 101, 134, 202, 268, 335, 404, 505, 536, 541, 670, 808, 1010, 1082, 1340, 2020, 2164, 2680, 2705, 4040, 4328, 5410, 6767, 10820, 13534, 21640, 27068, 33835, 36247, 54136, 54641, 67670, 72494, 109282, 135340, 144988, 181235, 218564, 270680, 273205, 289976, 362470, 437128, 546410, 724940, 1092820, 1449880, 2185640, 3660947, 7321894, 14643788, 18304735, 29287576, 36609470, 73218940, 146437880]

約数ペア:

[(1, 146437880), (2, 73218940), (4, 36609470), (5, 29287576), (8, 18304735), (10, 14643788), (20, 7321894), (40, 3660947), (67, 2185640), (101, 1449880), (134, 1092820), (202, 724940), (268, 546410), (335, 437128), (404, 362470), (505, 289976), (536, 273205), (541, 270680), (670, 218564), (808, 181235), (1010, 144988), (1082, 135340), (1340, 109282), (2020, 72494), (2164, 67670), (2680, 54641), (2705, 54136), (4040, 36247), (4328, 33835), (5410, 27068), (6767, 21640), (10820, 13534)]