31166640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 160

約数和(自身を含む): 109992960

約数和(自身を除く): 78826320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 307, 360, 376, 423, 432, 470, 540, 564, 614, 705, 720, 752, 846, 921, 940, 1080, 1128, 1228, 1269, 1410, 1535, 1692, 1842, 1880, 2115, 2160, 2256, 2456, 2538, 2763, 2820, 3070, 3384, 3684, 3760, 4230, 4605, 4912, 5076, 5526, 5640, 6140, 6345, 6768, 7368, 8289, 8460, 9210, 10152, 11052, 11280, 12280, 12690, 13815, 14429, 14736, 16578, 16920, 18420, 20304, 22104, 24560, 25380, 27630, 28858, 33156, 33840, 36840, 41445, 43287, 44208, 50760, 55260, 57716, 66312, 72145, 73680, 82890, 86574, 101520, 110520, 115432, 129861, 132624, 144290, 165780, 173148, 216435, 221040, 230864, 259722, 288580, 331560, 346296, 389583, 432870, 519444, 577160, 649305, 663120, 692592, 779166, 865740, 1038888, 1154320, 1298610, 1558332, 1731480, 1947915, 2077776, 2597220, 3116664, 3462960, 3895830, 5194440, 6233328, 7791660, 10388880, 15583320, 31166640]

約数ペア:

[(1, 31166640), (2, 15583320), (3, 10388880), (4, 7791660), (5, 6233328), (6, 5194440), (8, 3895830), (9, 3462960), (10, 3116664), (12, 2597220), (15, 2077776), (16, 1947915), (18, 1731480), (20, 1558332), (24, 1298610), (27, 1154320), (30, 1038888), (36, 865740), (40, 779166), (45, 692592), (47, 663120), (48, 649305), (54, 577160), (60, 519444), (72, 432870), (80, 389583), (90, 346296), (94, 331560), (108, 288580), (120, 259722), (135, 230864), (141, 221040), (144, 216435), (180, 173148), (188, 165780), (216, 144290), (235, 132624), (240, 129861), (270, 115432), (282, 110520), (307, 101520), (360, 86574), (376, 82890), (423, 73680), (432, 72145), (470, 66312), (540, 57716), (564, 55260), (614, 50760), (705, 44208), (720, 43287), (752, 41445), (846, 36840), (921, 33840), (940, 33156), (1080, 28858), (1128, 27630), (1228, 25380), (1269, 24560), (1410, 22104), (1535, 20304), (1692, 18420), (1842, 16920), (1880, 16578), (2115, 14736), (2160, 14429), (2256, 13815), (2456, 12690), (2538, 12280), (2763, 11280), (2820, 11052), (3070, 10152), (3384, 9210), (3684, 8460), (3760, 8289), (4230, 7368), (4605, 6768), (4912, 6345), (5076, 6140), (5526, 5640)]