78312562160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{225919}}^1$

素因数の和:226558

約数の個数: 80

約数和(自身を含む): 208424755200

約数和(自身を除く): 130112193040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 619, 1238, 2476, 3095, 4333, 4952, 6190, 8666, 9904, 12380, 17332, 21665, 24760, 34664, 43330, 49520, 69328, 86660, 173320, 225919, 346640, 451838, 903676, 1129595, 1581433, 1807352, 2259190, 3162866, 3614704, 4518380, 6325732, 7907165, 9036760, 12651464, 15814330, 18073520, 25302928, 31628660, 63257320, 126514640, 139843861, 279687722, 559375444, 699219305, 978907027, 1118750888, 1398438610, 1957814054, 2237501776, 2796877220, 3915628108, 4894535135, 5593754440, 7831256216, 9789070270, 11187508880, 15662512432, 19578140540, 39156281080, 78312562160]

約数ペア:

[(1, 78312562160), (2, 39156281080), (4, 19578140540), (5, 15662512432), (7, 11187508880), (8, 9789070270), (10, 7831256216), (14, 5593754440), (16, 4894535135), (20, 3915628108), (28, 2796877220), (35, 2237501776), (40, 1957814054), (56, 1398438610), (70, 1118750888), (80, 978907027), (112, 699219305), (140, 559375444), (280, 279687722), (560, 139843861), (619, 126514640), (1238, 63257320), (2476, 31628660), (3095, 25302928), (4333, 18073520), (4952, 15814330), (6190, 12651464), (8666, 9036760), (9904, 7907165), (12380, 6325732), (17332, 4518380), (21665, 3614704), (24760, 3162866), (34664, 2259190), (43330, 1807352), (49520, 1581433), (69328, 1129595), (86660, 903676), (173320, 451838), (225919, 346640)]