75821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{733}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 235913472

約数和(自身を除く): 160091952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 733, 862, 1293, 1466, 1724, 2155, 2199, 2586, 2932, 3448, 3665, 4310, 4398, 5172, 5864, 6465, 6896, 7330, 8620, 8796, 10344, 10995, 11728, 12930, 14660, 17240, 17592, 20688, 21990, 25860, 29320, 34480, 35184, 43980, 51720, 58640, 87960, 103440, 175920, 315923, 631846, 947769, 1263692, 1579615, 1895538, 2527384, 3159230, 3791076, 4738845, 5054768, 6318460, 7582152, 9477690, 12636920, 15164304, 18955380, 25273840, 37910760, 75821520]

約数ペア:

[(1, 75821520), (2, 37910760), (3, 25273840), (4, 18955380), (5, 15164304), (6, 12636920), (8, 9477690), (10, 7582152), (12, 6318460), (15, 5054768), (16, 4738845), (20, 3791076), (24, 3159230), (30, 2527384), (40, 1895538), (48, 1579615), (60, 1263692), (80, 947769), (120, 631846), (240, 315923), (431, 175920), (733, 103440), (862, 87960), (1293, 58640), (1466, 51720), (1724, 43980), (2155, 35184), (2199, 34480), (2586, 29320), (2932, 25860), (3448, 21990), (3665, 20688), (4310, 17592), (4398, 17240), (5172, 14660), (5864, 12930), (6465, 11728), (6896, 10995), (7330, 10344), (8620, 8796)]