77982240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23209}}^1$

素因数の和:23234

約数の個数: 96

約数和(自身を含む): 280748160

約数和(自身を除く): 202765920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23209, 46418, 69627, 92836, 116045, 139254, 162463, 185672, 232090, 278508, 324926, 348135, 371344, 464180, 487389, 557016, 649852, 696270, 742688, 812315, 928360, 974778, 1114032, 1299704, 1392540, 1624630, 1856720, 1949556, 2228064, 2436945, 2599408, 2785080, 3249260, 3713440, 3899112, 4873890, 5198816, 5570160, 6498520, 7798224, 9747780, 11140320, 12997040, 15596448, 19495560, 25994080, 38991120, 77982240]

約数ペア:

[(1, 77982240), (2, 38991120), (3, 25994080), (4, 19495560), (5, 15596448), (6, 12997040), (7, 11140320), (8, 9747780), (10, 7798224), (12, 6498520), (14, 5570160), (15, 5198816), (16, 4873890), (20, 3899112), (21, 3713440), (24, 3249260), (28, 2785080), (30, 2599408), (32, 2436945), (35, 2228064), (40, 1949556), (42, 1856720), (48, 1624630), (56, 1392540), (60, 1299704), (70, 1114032), (80, 974778), (84, 928360), (96, 812315), (105, 742688), (112, 696270), (120, 649852), (140, 557016), (160, 487389), (168, 464180), (210, 371344), (224, 348135), (240, 324926), (280, 278508), (336, 232090), (420, 185672), (480, 162463), (560, 139254), (672, 116045), (840, 92836), (1120, 69627), (1680, 46418), (3360, 23209)]