72126960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{757}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 224452896

約数和(自身を除く): 152325936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 757, 794, 1191, 1514, 1588, 1985, 2271, 2382, 3028, 3176, 3785, 3970, 4542, 4764, 5955, 6056, 6352, 7570, 7940, 9084, 9528, 11355, 11910, 12112, 15140, 15880, 18168, 19056, 22710, 23820, 30280, 31760, 36336, 45420, 47640, 60560, 90840, 95280, 181680, 300529, 601058, 901587, 1202116, 1502645, 1803174, 2404232, 3005290, 3606348, 4507935, 4808464, 6010580, 7212696, 9015870, 12021160, 14425392, 18031740, 24042320, 36063480, 72126960]

約数ペア:

[(1, 72126960), (2, 36063480), (3, 24042320), (4, 18031740), (5, 14425392), (6, 12021160), (8, 9015870), (10, 7212696), (12, 6010580), (15, 4808464), (16, 4507935), (20, 3606348), (24, 3005290), (30, 2404232), (40, 1803174), (48, 1502645), (60, 1202116), (80, 901587), (120, 601058), (240, 300529), (397, 181680), (757, 95280), (794, 90840), (1191, 60560), (1514, 47640), (1588, 45420), (1985, 36336), (2271, 31760), (2382, 30280), (3028, 23820), (3176, 22710), (3785, 19056), (3970, 18168), (4542, 15880), (4764, 15140), (5955, 12112), (6056, 11910), (6352, 11355), (7570, 9528), (7940, 9084)]