54699680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6977}}^1$

素因数の和:7006

約数の個数: 72

約数和(自身を含む): 150347988

約数和(自身を除く): 95648308

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6977, 7840, 13954, 27908, 34885, 48839, 55816, 69770, 97678, 111632, 139540, 195356, 223264, 244195, 279080, 341873, 390712, 488390, 558160, 683746, 781424, 976780, 1116320, 1367492, 1562848, 1709365, 1953560, 2734984, 3418730, 3907120, 5469968, 6837460, 7814240, 10939936, 13674920, 27349840, 54699680]

約数ペア:

[(1, 54699680), (2, 27349840), (4, 13674920), (5, 10939936), (7, 7814240), (8, 6837460), (10, 5469968), (14, 3907120), (16, 3418730), (20, 2734984), (28, 1953560), (32, 1709365), (35, 1562848), (40, 1367492), (49, 1116320), (56, 976780), (70, 781424), (80, 683746), (98, 558160), (112, 488390), (140, 390712), (160, 341873), (196, 279080), (224, 244195), (245, 223264), (280, 195356), (392, 139540), (490, 111632), (560, 97678), (784, 69770), (980, 55816), (1120, 48839), (1568, 34885), (1960, 27908), (3920, 13954), (6977, 7840)]