126706840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 309405600

約数和(自身を除く): 182698760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1753, 1807, 2780, 3506, 3614, 5560, 7012, 7228, 8765, 9035, 14024, 14456, 17530, 18070, 22789, 35060, 36140, 45578, 70120, 72280, 91156, 113945, 182312, 227890, 243667, 455780, 487334, 911560, 974668, 1218335, 1949336, 2436670, 3167671, 4873340, 6335342, 9746680, 12670684, 15838355, 25341368, 31676710, 63353420, 126706840]

約数ペア:

[(1, 126706840), (2, 63353420), (4, 31676710), (5, 25341368), (8, 15838355), (10, 12670684), (13, 9746680), (20, 6335342), (26, 4873340), (40, 3167671), (52, 2436670), (65, 1949336), (104, 1218335), (130, 974668), (139, 911560), (260, 487334), (278, 455780), (520, 243667), (556, 227890), (695, 182312), (1112, 113945), (1390, 91156), (1753, 72280), (1807, 70120), (2780, 45578), (3506, 36140), (3614, 35060), (5560, 22789), (7012, 18070), (7228, 17530), (8765, 14456), (9035, 14024)]