71951280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{733}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 223899360

約数和(自身を除く): 151948080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 733, 818, 1227, 1466, 1636, 2045, 2199, 2454, 2932, 3272, 3665, 4090, 4398, 4908, 5864, 6135, 6544, 7330, 8180, 8796, 9816, 10995, 11728, 12270, 14660, 16360, 17592, 19632, 21990, 24540, 29320, 32720, 35184, 43980, 49080, 58640, 87960, 98160, 175920, 299797, 599594, 899391, 1199188, 1498985, 1798782, 2398376, 2997970, 3597564, 4496955, 4796752, 5995940, 7195128, 8993910, 11991880, 14390256, 17987820, 23983760, 35975640, 71951280]

約数ペア:

[(1, 71951280), (2, 35975640), (3, 23983760), (4, 17987820), (5, 14390256), (6, 11991880), (8, 8993910), (10, 7195128), (12, 5995940), (15, 4796752), (16, 4496955), (20, 3597564), (24, 2997970), (30, 2398376), (40, 1798782), (48, 1498985), (60, 1199188), (80, 899391), (120, 599594), (240, 299797), (409, 175920), (733, 98160), (818, 87960), (1227, 58640), (1466, 49080), (1636, 43980), (2045, 35184), (2199, 32720), (2454, 29320), (2932, 24540), (3272, 21990), (3665, 19632), (4090, 17592), (4398, 16360), (4908, 14660), (5864, 12270), (6135, 11728), (6544, 10995), (7330, 9816), (8180, 8796)]