78760080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 160

約数和(自身を含む): 310099200

約数和(自身を除く): 231339120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5209, 7560, 10418, 15120, 15627, 20836, 26045, 31254, 36463, 41672, 46881, 52090, 62508, 72926, 78135, 83344, 93762, 104180, 109389, 125016, 140643, 145852, 156270, 182315, 187524, 208360, 218778, 234405, 250032, 281286, 291704, 312540, 328167, 364630, 375048, 416720, 437556, 468810, 546945, 562572, 583408, 625080, 656334, 703215, 729260, 750096, 875112, 937620, 984501, 1093890, 1125144, 1250160, 1312668, 1406430, 1458520, 1640835, 1750224, 1875240, 1969002, 2187780, 2250288, 2625336, 2812860, 2917040, 3281670, 3750480, 3938004, 4375560, 4922505, 5250672, 5625720, 6563340, 7876008, 8751120, 9845010, 11251440, 13126680, 15752016, 19690020, 26253360, 39380040, 78760080]

約数ペア:

[(1, 78760080), (2, 39380040), (3, 26253360), (4, 19690020), (5, 15752016), (6, 13126680), (7, 11251440), (8, 9845010), (9, 8751120), (10, 7876008), (12, 6563340), (14, 5625720), (15, 5250672), (16, 4922505), (18, 4375560), (20, 3938004), (21, 3750480), (24, 3281670), (27, 2917040), (28, 2812860), (30, 2625336), (35, 2250288), (36, 2187780), (40, 1969002), (42, 1875240), (45, 1750224), (48, 1640835), (54, 1458520), (56, 1406430), (60, 1312668), (63, 1250160), (70, 1125144), (72, 1093890), (80, 984501), (84, 937620), (90, 875112), (105, 750096), (108, 729260), (112, 703215), (120, 656334), (126, 625080), (135, 583408), (140, 562572), (144, 546945), (168, 468810), (180, 437556), (189, 416720), (210, 375048), (216, 364630), (240, 328167), (252, 312540), (270, 291704), (280, 281286), (315, 250032), (336, 234405), (360, 218778), (378, 208360), (420, 187524), (432, 182315), (504, 156270), (540, 145852), (560, 140643), (630, 125016), (720, 109389), (756, 104180), (840, 93762), (945, 83344), (1008, 78135), (1080, 72926), (1260, 62508), (1512, 52090), (1680, 46881), (1890, 41672), (2160, 36463), (2520, 31254), (3024, 26045), (3780, 20836), (5040, 15627), (5209, 15120), (7560, 10418)]