143741640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 495774720

約数和(自身を除く): 352033080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 811, 840, 844, 1055, 1266, 1477, 1622, 1688, 2110, 2433, 2532, 2954, 3165, 3244, 4055, 4220, 4431, 4866, 5064, 5677, 5908, 6330, 6488, 7385, 8110, 8440, 8862, 9732, 11354, 11816, 12165, 12660, 14770, 16220, 17031, 17724, 19464, 22155, 22708, 24330, 25320, 28385, 29540, 32440, 34062, 35448, 44310, 45416, 48660, 56770, 59080, 68124, 85155, 88620, 97320, 113540, 136248, 170310, 171121, 177240, 227080, 340620, 342242, 513363, 681240, 684484, 855605, 1026726, 1197847, 1368968, 1711210, 2053452, 2395694, 2566815, 3422420, 3593541, 4106904, 4791388, 5133630, 5989235, 6844840, 7187082, 9582776, 10267260, 11978470, 14374164, 17967705, 20534520, 23956940, 28748328, 35935410, 47913880, 71870820, 143741640]

約数ペア:

[(1, 143741640), (2, 71870820), (3, 47913880), (4, 35935410), (5, 28748328), (6, 23956940), (7, 20534520), (8, 17967705), (10, 14374164), (12, 11978470), (14, 10267260), (15, 9582776), (20, 7187082), (21, 6844840), (24, 5989235), (28, 5133630), (30, 4791388), (35, 4106904), (40, 3593541), (42, 3422420), (56, 2566815), (60, 2395694), (70, 2053452), (84, 1711210), (105, 1368968), (120, 1197847), (140, 1026726), (168, 855605), (210, 684484), (211, 681240), (280, 513363), (420, 342242), (422, 340620), (633, 227080), (811, 177240), (840, 171121), (844, 170310), (1055, 136248), (1266, 113540), (1477, 97320), (1622, 88620), (1688, 85155), (2110, 68124), (2433, 59080), (2532, 56770), (2954, 48660), (3165, 45416), (3244, 44310), (4055, 35448), (4220, 34062), (4431, 32440), (4866, 29540), (5064, 28385), (5677, 25320), (5908, 24330), (6330, 22708), (6488, 22155), (7385, 19464), (8110, 17724), (8440, 17031), (8862, 16220), (9732, 14770), (11354, 12660), (11816, 12165)]