122287760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{218371}}^1$

素因数の和:218391

約数の個数: 40

約数和(自身を含む): 324937536

約数和(自身を除く): 202649776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 218371, 436742, 873484, 1091855, 1528597, 1746968, 2183710, 3057194, 3493936, 4367420, 6114388, 7642985, 8734840, 12228776, 15285970, 17469680, 24457552, 30571940, 61143880, 122287760]

約数ペア:

[(1, 122287760), (2, 61143880), (4, 30571940), (5, 24457552), (7, 17469680), (8, 15285970), (10, 12228776), (14, 8734840), (16, 7642985), (20, 6114388), (28, 4367420), (35, 3493936), (40, 3057194), (56, 2183710), (70, 1746968), (80, 1528597), (112, 1091855), (140, 873484), (280, 436742), (560, 218371)]