15672902680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{19553}}^1$

素因数の和:20284

約数の個数: 64

約数和(自身を含む): 36534693600

約数和(自身を除く): 20861790920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 691, 1160, 1382, 2764, 3455, 5528, 6910, 13820, 19553, 20039, 27640, 39106, 40078, 78212, 80156, 97765, 100195, 156424, 160312, 195530, 200390, 391060, 400780, 567037, 782120, 801560, 1134074, 2268148, 2835185, 4536296, 5670370, 11340740, 13511123, 22681480, 27022246, 54044492, 67555615, 108088984, 135111230, 270222460, 391822567, 540444920, 783645134, 1567290268, 1959112835, 3134580536, 3918225670, 7836451340, 15672902680]

約数ペア:

[(1, 15672902680), (2, 7836451340), (4, 3918225670), (5, 3134580536), (8, 1959112835), (10, 1567290268), (20, 783645134), (29, 540444920), (40, 391822567), (58, 270222460), (116, 135111230), (145, 108088984), (232, 67555615), (290, 54044492), (580, 27022246), (691, 22681480), (1160, 13511123), (1382, 11340740), (2764, 5670370), (3455, 4536296), (5528, 2835185), (6910, 2268148), (13820, 1134074), (19553, 801560), (20039, 782120), (27640, 567037), (39106, 400780), (40078, 391060), (78212, 200390), (80156, 195530), (97765, 160312), (100195, 156424)]