75542720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 84

約数和(自身を含む): 197827392

約数和(自身を除く): 122284672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 1951, 2420, 3520, 3872, 3902, 4840, 7744, 7804, 9680, 9755, 15608, 19360, 19510, 21461, 31216, 38720, 39020, 42922, 62432, 78040, 85844, 107305, 124864, 156080, 171688, 214610, 236071, 312160, 343376, 429220, 472142, 624320, 686752, 858440, 944284, 1180355, 1373504, 1716880, 1888568, 2360710, 3433760, 3777136, 4721420, 6867520, 7554272, 9442840, 15108544, 18885680, 37771360, 75542720]

約数ペア:

[(1, 75542720), (2, 37771360), (4, 18885680), (5, 15108544), (8, 9442840), (10, 7554272), (11, 6867520), (16, 4721420), (20, 3777136), (22, 3433760), (32, 2360710), (40, 1888568), (44, 1716880), (55, 1373504), (64, 1180355), (80, 944284), (88, 858440), (110, 686752), (121, 624320), (160, 472142), (176, 429220), (220, 343376), (242, 312160), (320, 236071), (352, 214610), (440, 171688), (484, 156080), (605, 124864), (704, 107305), (880, 85844), (968, 78040), (1210, 62432), (1760, 42922), (1936, 39020), (1951, 38720), (2420, 31216), (3520, 21461), (3872, 19510), (3902, 19360), (4840, 15608), (7744, 9755), (7804, 9680)]