85570680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2933

約数の個数: 128

約数和(自身を含む): 291110400

約数和(自身を除く): 205539720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2887, 2964, 3705, 4940, 5774, 5928, 7410, 8661, 9880, 11548, 14435, 14820, 17322, 23096, 28870, 29640, 34644, 37531, 43305, 54853, 57740, 69288, 75062, 86610, 109706, 112593, 115480, 150124, 164559, 173220, 187655, 219412, 225186, 274265, 300248, 329118, 346440, 375310, 438824, 450372, 548530, 562965, 658236, 713089, 750620, 822795, 900744, 1097060, 1125930, 1316472, 1426178, 1501240, 1645590, 2139267, 2194120, 2251860, 2852356, 3291180, 3565445, 4278534, 4503720, 5704712, 6582360, 7130890, 8557068, 10696335, 14261780, 17114136, 21392670, 28523560, 42785340, 85570680]

約数ペア:

[(1, 85570680), (2, 42785340), (3, 28523560), (4, 21392670), (5, 17114136), (6, 14261780), (8, 10696335), (10, 8557068), (12, 7130890), (13, 6582360), (15, 5704712), (19, 4503720), (20, 4278534), (24, 3565445), (26, 3291180), (30, 2852356), (38, 2251860), (39, 2194120), (40, 2139267), (52, 1645590), (57, 1501240), (60, 1426178), (65, 1316472), (76, 1125930), (78, 1097060), (95, 900744), (104, 822795), (114, 750620), (120, 713089), (130, 658236), (152, 562965), (156, 548530), (190, 450372), (195, 438824), (228, 375310), (247, 346440), (260, 329118), (285, 300248), (312, 274265), (380, 225186), (390, 219412), (456, 187655), (494, 173220), (520, 164559), (570, 150124), (741, 115480), (760, 112593), (780, 109706), (988, 86610), (1140, 75062), (1235, 69288), (1482, 57740), (1560, 54853), (1976, 43305), (2280, 37531), (2470, 34644), (2887, 29640), (2964, 28870), (3705, 23096), (4940, 17322), (5774, 14820), (5928, 14435), (7410, 11548), (8661, 9880)]