40311120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 126277632

約数和(自身を除く): 85966512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 1663, 2020, 2424, 3030, 3326, 4040, 4848, 4989, 6060, 6652, 8080, 8315, 9978, 12120, 13304, 16630, 19956, 24240, 24945, 26608, 33260, 39912, 49890, 66520, 79824, 99780, 133040, 167963, 199560, 335926, 399120, 503889, 671852, 839815, 1007778, 1343704, 1679630, 2015556, 2519445, 2687408, 3359260, 4031112, 5038890, 6718520, 8062224, 10077780, 13437040, 20155560, 40311120]

約数ペア:

[(1, 40311120), (2, 20155560), (3, 13437040), (4, 10077780), (5, 8062224), (6, 6718520), (8, 5038890), (10, 4031112), (12, 3359260), (15, 2687408), (16, 2519445), (20, 2015556), (24, 1679630), (30, 1343704), (40, 1007778), (48, 839815), (60, 671852), (80, 503889), (101, 399120), (120, 335926), (202, 199560), (240, 167963), (303, 133040), (404, 99780), (505, 79824), (606, 66520), (808, 49890), (1010, 39912), (1212, 33260), (1515, 26608), (1616, 24945), (1663, 24240), (2020, 19956), (2424, 16630), (3030, 13304), (3326, 12120), (4040, 9978), (4848, 8315), (4989, 8080), (6060, 6652)]