75428320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2564

約数の個数: 96

約数和(自身を含む): 205916256

約数和(自身を除く): 130487936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2521, 2720, 2992, 3740, 5042, 5984, 7480, 10084, 12605, 14960, 20168, 25210, 27731, 29920, 40336, 42857, 50420, 55462, 80672, 85714, 100840, 110924, 138655, 171428, 201680, 214285, 221848, 277310, 342856, 403360, 428570, 443696, 471427, 554620, 685712, 857140, 887392, 942854, 1109240, 1371424, 1714280, 1885708, 2218480, 2357135, 3428560, 3771416, 4436960, 4714270, 6857120, 7542832, 9428540, 15085664, 18857080, 37714160, 75428320]

約数ペア:

[(1, 75428320), (2, 37714160), (4, 18857080), (5, 15085664), (8, 9428540), (10, 7542832), (11, 6857120), (16, 4714270), (17, 4436960), (20, 3771416), (22, 3428560), (32, 2357135), (34, 2218480), (40, 1885708), (44, 1714280), (55, 1371424), (68, 1109240), (80, 942854), (85, 887392), (88, 857140), (110, 685712), (136, 554620), (160, 471427), (170, 443696), (176, 428570), (187, 403360), (220, 342856), (272, 277310), (340, 221848), (352, 214285), (374, 201680), (440, 171428), (544, 138655), (680, 110924), (748, 100840), (880, 85714), (935, 80672), (1360, 55462), (1496, 50420), (1760, 42857), (1870, 40336), (2521, 29920), (2720, 27731), (2992, 25210), (3740, 20168), (5042, 14960), (5984, 12605), (7480, 10084)]