765978160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17377}}^1$

素因数の和:17438

約数の個数: 80

約数和(自身を含む): 1939384800

約数和(自身を除く): 1173406640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 8816, 11020, 17377, 22040, 34754, 44080, 69508, 86885, 139016, 173770, 278032, 330163, 347540, 503933, 660326, 695080, 1007866, 1320652, 1390160, 1650815, 2015732, 2519665, 2641304, 3301630, 4031464, 5039330, 5282608, 6603260, 8062928, 9574727, 10078660, 13206520, 19149454, 20157320, 26413040, 38298908, 40314640, 47873635, 76597816, 95747270, 153195632, 191494540, 382989080, 765978160]

約数ペア:

[(1, 765978160), (2, 382989080), (4, 191494540), (5, 153195632), (8, 95747270), (10, 76597816), (16, 47873635), (19, 40314640), (20, 38298908), (29, 26413040), (38, 20157320), (40, 19149454), (58, 13206520), (76, 10078660), (80, 9574727), (95, 8062928), (116, 6603260), (145, 5282608), (152, 5039330), (190, 4031464), (232, 3301630), (290, 2641304), (304, 2519665), (380, 2015732), (464, 1650815), (551, 1390160), (580, 1320652), (760, 1007866), (1102, 695080), (1160, 660326), (1520, 503933), (2204, 347540), (2320, 330163), (2755, 278032), (4408, 173770), (5510, 139016), (8816, 86885), (11020, 69508), (17377, 44080), (22040, 34754)]