89165280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{431}}^2$

素因数の和:880

約数の個数: 72

約数和(自身を含む): 281523816

約数和(自身を除く): 192358536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 13792, 17240, 20688, 25860, 34480, 41376, 51720, 68960, 103440, 185761, 206880, 371522, 557283, 743044, 928805, 1114566, 1486088, 1857610, 2229132, 2786415, 2972176, 3715220, 4458264, 5572830, 5944352, 7430440, 8916528, 11145660, 14860880, 17833056, 22291320, 29721760, 44582640, 89165280]

約数ペア:

[(1, 89165280), (2, 44582640), (3, 29721760), (4, 22291320), (5, 17833056), (6, 14860880), (8, 11145660), (10, 8916528), (12, 7430440), (15, 5944352), (16, 5572830), (20, 4458264), (24, 3715220), (30, 2972176), (32, 2786415), (40, 2229132), (48, 1857610), (60, 1486088), (80, 1114566), (96, 928805), (120, 743044), (160, 557283), (240, 371522), (431, 206880), (480, 185761), (862, 103440), (1293, 68960), (1724, 51720), (2155, 41376), (2586, 34480), (3448, 25860), (4310, 20688), (5172, 17240), (6465, 13792), (6896, 12930), (8620, 10344)]