40200120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111667}}^1$

素因数の和:111684

約数の個数: 48

約数和(自身を含む): 130651560

約数和(自身を除く): 90451440

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, 111667, 223334, 335001, 446668, 558335, 670002, 893336, 1005003, 1116670, 1340004, 1675005, 2010006, 2233340, 2680008, 3350010, 4020012, 4466680, 5025015, 6700020, 8040024, 10050030, 13400040, 20100060, 40200120]

約数ペア:

[(1, 40200120), (2, 20100060), (3, 13400040), (4, 10050030), (5, 8040024), (6, 6700020), (8, 5025015), (9, 4466680), (10, 4020012), (12, 3350010), (15, 2680008), (18, 2233340), (20, 2010006), (24, 1675005), (30, 1340004), (36, 1116670), (40, 1005003), (45, 893336), (60, 670002), (72, 558335), (90, 446668), (120, 335001), (180, 223334), (360, 111667)]