64510680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 96

約数和(自身を含む): 209630160

約数和(自身を除く): 145119480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3181, 3380, 4056, 5070, 6362, 6760, 9543, 10140, 12724, 15905, 19086, 20280, 25448, 31810, 38172, 41353, 47715, 63620, 76344, 82706, 95430, 124059, 127240, 165412, 190860, 206765, 248118, 330824, 381720, 413530, 496236, 537589, 620295, 827060, 992472, 1075178, 1240590, 1612767, 1654120, 2150356, 2481180, 2687945, 3225534, 4300712, 4962360, 5375890, 6451068, 8063835, 10751780, 12902136, 16127670, 21503560, 32255340, 64510680]

約数ペア:

[(1, 64510680), (2, 32255340), (3, 21503560), (4, 16127670), (5, 12902136), (6, 10751780), (8, 8063835), (10, 6451068), (12, 5375890), (13, 4962360), (15, 4300712), (20, 3225534), (24, 2687945), (26, 2481180), (30, 2150356), (39, 1654120), (40, 1612767), (52, 1240590), (60, 1075178), (65, 992472), (78, 827060), (104, 620295), (120, 537589), (130, 496236), (156, 413530), (169, 381720), (195, 330824), (260, 248118), (312, 206765), (338, 190860), (390, 165412), (507, 127240), (520, 124059), (676, 95430), (780, 82706), (845, 76344), (1014, 63620), (1352, 47715), (1560, 41353), (1690, 38172), (2028, 31810), (2535, 25448), (3181, 20280), (3380, 19086), (4056, 15905), (5070, 12724), (6362, 10140), (6760, 9543)]