42899120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 115372080

約数和(自身を除く): 72472960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 41, 44, 55, 58, 80, 82, 88, 110, 116, 145, 164, 176, 205, 220, 232, 290, 319, 328, 410, 440, 451, 464, 580, 638, 656, 820, 880, 902, 1160, 1189, 1276, 1595, 1640, 1681, 1804, 2255, 2320, 2378, 2552, 3190, 3280, 3362, 3608, 4510, 4756, 5104, 5945, 6380, 6724, 7216, 8405, 9020, 9512, 11890, 12760, 13079, 13448, 16810, 18040, 18491, 19024, 23780, 25520, 26158, 26896, 33620, 36080, 36982, 47560, 48749, 52316, 65395, 67240, 73964, 92455, 95120, 97498, 104632, 130790, 134480, 147928, 184910, 194996, 209264, 243745, 261580, 295856, 369820, 389992, 487490, 523160, 536239, 739640, 779984, 974980, 1046320, 1072478, 1479280, 1949960, 2144956, 2681195, 3899920, 4289912, 5362390, 8579824, 10724780, 21449560, 42899120]

約数ペア:

[(1, 42899120), (2, 21449560), (4, 10724780), (5, 8579824), (8, 5362390), (10, 4289912), (11, 3899920), (16, 2681195), (20, 2144956), (22, 1949960), (29, 1479280), (40, 1072478), (41, 1046320), (44, 974980), (55, 779984), (58, 739640), (80, 536239), (82, 523160), (88, 487490), (110, 389992), (116, 369820), (145, 295856), (164, 261580), (176, 243745), (205, 209264), (220, 194996), (232, 184910), (290, 147928), (319, 134480), (328, 130790), (410, 104632), (440, 97498), (451, 95120), (464, 92455), (580, 73964), (638, 67240), (656, 65395), (820, 52316), (880, 48749), (902, 47560), (1160, 36982), (1189, 36080), (1276, 33620), (1595, 26896), (1640, 26158), (1681, 25520), (1804, 23780), (2255, 19024), (2320, 18491), (2378, 18040), (2552, 16810), (3190, 13448), (3280, 13079), (3362, 12760), (3608, 11890), (4510, 9512), (4756, 9020), (5104, 8405), (5945, 7216), (6380, 6724)]