166134320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 427472640

約数和(自身を除く): 261338320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2659, 2840, 3124, 3905, 5318, 5680, 6248, 7810, 10636, 12496, 13295, 15620, 21272, 26590, 29249, 31240, 42544, 53180, 58498, 62480, 106360, 116996, 146245, 188789, 212720, 233992, 292490, 377578, 467984, 584980, 755156, 943945, 1169960, 1510312, 1887890, 2076679, 2339920, 3020624, 3775780, 4153358, 7551560, 8306716, 10383395, 15103120, 16613432, 20766790, 33226864, 41533580, 83067160, 166134320]

約数ペア:

[(1, 166134320), (2, 83067160), (4, 41533580), (5, 33226864), (8, 20766790), (10, 16613432), (11, 15103120), (16, 10383395), (20, 8306716), (22, 7551560), (40, 4153358), (44, 3775780), (55, 3020624), (71, 2339920), (80, 2076679), (88, 1887890), (110, 1510312), (142, 1169960), (176, 943945), (220, 755156), (284, 584980), (355, 467984), (440, 377578), (568, 292490), (710, 233992), (781, 212720), (880, 188789), (1136, 146245), (1420, 116996), (1562, 106360), (2659, 62480), (2840, 58498), (3124, 53180), (3905, 42544), (5318, 31240), (5680, 29249), (6248, 26590), (7810, 21272), (10636, 15620), (12496, 13295)]