38587080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 95782200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 647, 710, 840, 852, 994, 1065, 1294, 1420, 1491, 1704, 1941, 1988, 2130, 2485, 2588, 2840, 2982, 3235, 3882, 3976, 4260, 4529, 4970, 5176, 5964, 6470, 7455, 7764, 8520, 9058, 9705, 9940, 11928, 12940, 13587, 14910, 15528, 18116, 19410, 19880, 22645, 25880, 27174, 29820, 36232, 38820, 45290, 45937, 54348, 59640, 67935, 77640, 90580, 91874, 108696, 135870, 137811, 181160, 183748, 229685, 271740, 275622, 321559, 367496, 459370, 543480, 551244, 643118, 689055, 918740, 964677, 1102488, 1286236, 1378110, 1607795, 1837480, 1929354, 2572472, 2756220, 3215590, 3858708, 4823385, 5512440, 6431180, 7717416, 9646770, 12862360, 19293540, 38587080]

約数ペア:

[(1, 38587080), (2, 19293540), (3, 12862360), (4, 9646770), (5, 7717416), (6, 6431180), (7, 5512440), (8, 4823385), (10, 3858708), (12, 3215590), (14, 2756220), (15, 2572472), (20, 1929354), (21, 1837480), (24, 1607795), (28, 1378110), (30, 1286236), (35, 1102488), (40, 964677), (42, 918740), (56, 689055), (60, 643118), (70, 551244), (71, 543480), (84, 459370), (105, 367496), (120, 321559), (140, 275622), (142, 271740), (168, 229685), (210, 183748), (213, 181160), (280, 137811), (284, 135870), (355, 108696), (420, 91874), (426, 90580), (497, 77640), (568, 67935), (647, 59640), (710, 54348), (840, 45937), (852, 45290), (994, 38820), (1065, 36232), (1294, 29820), (1420, 27174), (1491, 25880), (1704, 22645), (1941, 19880), (1988, 19410), (2130, 18116), (2485, 15528), (2588, 14910), (2840, 13587), (2982, 12940), (3235, 11928), (3882, 9940), (3976, 9705), (4260, 9058), (4529, 8520), (4970, 7764), (5176, 7455), (5964, 6470)]