157218725560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{302343703}}^1$

素因数の和:302343727

約数の個数: 32

約数和(自身を含む): 380953067040

約数和(自身を除く): 223734341480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 302343703, 604687406, 1209374812, 1511718515, 2418749624, 3023437030, 3930468139, 6046874060, 7860936278, 12093748120, 15721872556, 19652340695, 31443745112, 39304681390, 78609362780, 157218725560]

約数ペア:

[(1, 157218725560), (2, 78609362780), (4, 39304681390), (5, 31443745112), (8, 19652340695), (10, 15721872556), (13, 12093748120), (20, 7860936278), (26, 6046874060), (40, 3930468139), (52, 3023437030), (65, 2418749624), (104, 1511718515), (130, 1209374812), (260, 604687406), (520, 302343703)]