102081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65437}}^1$

素因数の和:65464

約数の個数: 64

約数和(自身を含む): 329807520

約数和(自身を除く): 227725800

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, 195, 260, 312, 390, 520, 780, 1560, 65437, 130874, 196311, 261748, 327185, 392622, 523496, 654370, 785244, 850681, 981555, 1308740, 1570488, 1701362, 1963110, 2552043, 2617480, 3402724, 3926220, 4253405, 5104086, 6805448, 7852440, 8506810, 10208172, 12760215, 17013620, 20416344, 25520430, 34027240, 51040860, 102081720]

約数ペア:

[(1, 102081720), (2, 51040860), (3, 34027240), (4, 25520430), (5, 20416344), (6, 17013620), (8, 12760215), (10, 10208172), (12, 8506810), (13, 7852440), (15, 6805448), (20, 5104086), (24, 4253405), (26, 3926220), (30, 3402724), (39, 2617480), (40, 2552043), (52, 1963110), (60, 1701362), (65, 1570488), (78, 1308740), (104, 981555), (120, 850681), (130, 785244), (156, 654370), (195, 523496), (260, 392622), (312, 327185), (390, 261748), (520, 196311), (780, 130874), (1560, 65437)]