15986640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 50443200

約数和(自身を除く): 34456560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1129, 1180, 1416, 1770, 2258, 2360, 2832, 3387, 3540, 4516, 4720, 5645, 6774, 7080, 9032, 11290, 13548, 14160, 16935, 18064, 22580, 27096, 33870, 45160, 54192, 66611, 67740, 90320, 133222, 135480, 199833, 266444, 270960, 333055, 399666, 532888, 666110, 799332, 999165, 1065776, 1332220, 1598664, 1998330, 2664440, 3197328, 3996660, 5328880, 7993320, 15986640]

約数ペア:

[(1, 15986640), (2, 7993320), (3, 5328880), (4, 3996660), (5, 3197328), (6, 2664440), (8, 1998330), (10, 1598664), (12, 1332220), (15, 1065776), (16, 999165), (20, 799332), (24, 666110), (30, 532888), (40, 399666), (48, 333055), (59, 270960), (60, 266444), (80, 199833), (118, 135480), (120, 133222), (177, 90320), (236, 67740), (240, 66611), (295, 54192), (354, 45160), (472, 33870), (590, 27096), (708, 22580), (885, 18064), (944, 16935), (1129, 14160), (1180, 13548), (1416, 11290), (1770, 9032), (2258, 7080), (2360, 6774), (2832, 5645), (3387, 4720), (3540, 4516)]