79904520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221957}}^1$

素因数の和:221974

約数の個数: 48

約数和(自身を含む): 259690860

約数和(自身を除く): 179786340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221957, 443914, 665871, 887828, 1109785, 1331742, 1775656, 1997613, 2219570, 2663484, 3329355, 3995226, 4439140, 5326968, 6658710, 7990452, 8878280, 9988065, 13317420, 15980904, 19976130, 26634840, 39952260, 79904520]

約数ペア:

[(1, 79904520), (2, 39952260), (3, 26634840), (4, 19976130), (5, 15980904), (6, 13317420), (8, 9988065), (9, 8878280), (10, 7990452), (12, 6658710), (15, 5326968), (18, 4439140), (20, 3995226), (24, 3329355), (30, 2663484), (36, 2219570), (40, 1997613), (45, 1775656), (60, 1331742), (72, 1109785), (90, 887828), (120, 665871), (180, 443914), (360, 221957)]