78571920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46769}}^1$

素因数の和:46792

約数の個数: 80

約数和(自身を含む): 278375040

約数和(自身を除く): 199803120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 46769, 93538, 140307, 187076, 233845, 280614, 327383, 374152, 467690, 561228, 654766, 701535, 748304, 935380, 982149, 1122456, 1309532, 1403070, 1636915, 1870760, 1964298, 2244912, 2619064, 2806140, 3273830, 3741520, 3928596, 4910745, 5238128, 5612280, 6547660, 7857192, 9821490, 11224560, 13095320, 15714384, 19642980, 26190640, 39285960, 78571920]

約数ペア:

[(1, 78571920), (2, 39285960), (3, 26190640), (4, 19642980), (5, 15714384), (6, 13095320), (7, 11224560), (8, 9821490), (10, 7857192), (12, 6547660), (14, 5612280), (15, 5238128), (16, 4910745), (20, 3928596), (21, 3741520), (24, 3273830), (28, 2806140), (30, 2619064), (35, 2244912), (40, 1964298), (42, 1870760), (48, 1636915), (56, 1403070), (60, 1309532), (70, 1122456), (80, 982149), (84, 935380), (105, 748304), (112, 701535), (120, 654766), (140, 561228), (168, 467690), (210, 374152), (240, 327383), (280, 280614), (336, 233845), (420, 187076), (560, 140307), (840, 93538), (1680, 46769)]