72170640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100237}}^1$

素因数の和:100256

約数の個数: 60

約数和(自身を含む): 242375484

約数和(自身を除く): 170204844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100237, 200474, 300711, 400948, 501185, 601422, 801896, 902133, 1002370, 1202844, 1503555, 1603792, 1804266, 2004740, 2405688, 3007110, 3608532, 4009480, 4510665, 4811376, 6014220, 7217064, 8018960, 9021330, 12028440, 14434128, 18042660, 24056880, 36085320, 72170640]

約数ペア:

[(1, 72170640), (2, 36085320), (3, 24056880), (4, 18042660), (5, 14434128), (6, 12028440), (8, 9021330), (9, 8018960), (10, 7217064), (12, 6014220), (15, 4811376), (16, 4510665), (18, 4009480), (20, 3608532), (24, 3007110), (30, 2405688), (36, 2004740), (40, 1804266), (45, 1603792), (48, 1503555), (60, 1202844), (72, 1002370), (80, 902133), (90, 801896), (120, 601422), (144, 501185), (180, 400948), (240, 300711), (360, 200474), (720, 100237)]