133747920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^2$

素因数の和:881

約数の個数: 90

約数和(自身を含む): 450214674

約数和(自身を除く): 316466754

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, 431, 720, 862, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 5172, 6465, 6896, 7758, 8620, 10344, 12930, 15516, 17240, 19395, 20688, 25860, 31032, 34480, 38790, 51720, 62064, 77580, 103440, 155160, 185761, 310320, 371522, 557283, 743044, 928805, 1114566, 1486088, 1671849, 1857610, 2229132, 2786415, 2972176, 3343698, 3715220, 4458264, 5572830, 6687396, 7430440, 8359245, 8916528, 11145660, 13374792, 14860880, 16718490, 22291320, 26749584, 33436980, 44582640, 66873960, 133747920]

約数ペア:

[(1, 133747920), (2, 66873960), (3, 44582640), (4, 33436980), (5, 26749584), (6, 22291320), (8, 16718490), (9, 14860880), (10, 13374792), (12, 11145660), (15, 8916528), (16, 8359245), (18, 7430440), (20, 6687396), (24, 5572830), (30, 4458264), (36, 3715220), (40, 3343698), (45, 2972176), (48, 2786415), (60, 2229132), (72, 1857610), (80, 1671849), (90, 1486088), (120, 1114566), (144, 928805), (180, 743044), (240, 557283), (360, 371522), (431, 310320), (720, 185761), (862, 155160), (1293, 103440), (1724, 77580), (2155, 62064), (2586, 51720), (3448, 38790), (3879, 34480), (4310, 31032), (5172, 25860), (6465, 20688), (6896, 19395), (7758, 17240), (8620, 15516), (10344, 12930)]