65538240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 209690208

約数和(自身を除く): 144151968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 233, 240, 293, 320, 466, 480, 586, 699, 879, 932, 960, 1165, 1172, 1398, 1465, 1758, 1864, 2330, 2344, 2796, 2930, 3495, 3516, 3728, 4395, 4660, 4688, 5592, 5860, 6990, 7032, 7456, 8790, 9320, 9376, 11184, 11720, 13980, 14064, 14912, 17580, 18640, 18752, 22368, 23440, 27960, 28128, 35160, 37280, 44736, 46880, 55920, 56256, 68269, 70320, 74560, 93760, 111840, 136538, 140640, 204807, 223680, 273076, 281280, 341345, 409614, 546152, 682690, 819228, 1024035, 1092304, 1365380, 1638456, 2048070, 2184608, 2730760, 3276912, 4096140, 4369216, 5461520, 6553824, 8192280, 10923040, 13107648, 16384560, 21846080, 32769120, 65538240]

約数ペア:

[(1, 65538240), (2, 32769120), (3, 21846080), (4, 16384560), (5, 13107648), (6, 10923040), (8, 8192280), (10, 6553824), (12, 5461520), (15, 4369216), (16, 4096140), (20, 3276912), (24, 2730760), (30, 2184608), (32, 2048070), (40, 1638456), (48, 1365380), (60, 1092304), (64, 1024035), (80, 819228), (96, 682690), (120, 546152), (160, 409614), (192, 341345), (233, 281280), (240, 273076), (293, 223680), (320, 204807), (466, 140640), (480, 136538), (586, 111840), (699, 93760), (879, 74560), (932, 70320), (960, 68269), (1165, 56256), (1172, 55920), (1398, 46880), (1465, 44736), (1758, 37280), (1864, 35160), (2330, 28128), (2344, 27960), (2796, 23440), (2930, 22368), (3495, 18752), (3516, 18640), (3728, 17580), (4395, 14912), (4660, 14064), (4688, 13980), (5592, 11720), (5860, 11184), (6990, 9376), (7032, 9320), (7456, 8790)]