127855560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8051

約数の個数: 128

約数和(自身を含む): 461491200

約数和(自身を除く): 333635640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8011, 15960, 16022, 24033, 32044, 40055, 48066, 56077, 64088, 80110, 96132, 112154, 120165, 152209, 160220, 168231, 192264, 224308, 240330, 280385, 304418, 320440, 336462, 448616, 456627, 480660, 560770, 608836, 672924, 761045, 841155, 913254, 961320, 1065463, 1121540, 1217672, 1345848, 1522090, 1682310, 1826508, 2130926, 2243080, 2283135, 3044180, 3196389, 3364620, 3653016, 4261852, 4566270, 5327315, 6088360, 6392778, 6729240, 8523704, 9132540, 10654630, 12785556, 15981945, 18265080, 21309260, 25571112, 31963890, 42618520, 63927780, 127855560]

約数ペア:

[(1, 127855560), (2, 63927780), (3, 42618520), (4, 31963890), (5, 25571112), (6, 21309260), (7, 18265080), (8, 15981945), (10, 12785556), (12, 10654630), (14, 9132540), (15, 8523704), (19, 6729240), (20, 6392778), (21, 6088360), (24, 5327315), (28, 4566270), (30, 4261852), (35, 3653016), (38, 3364620), (40, 3196389), (42, 3044180), (56, 2283135), (57, 2243080), (60, 2130926), (70, 1826508), (76, 1682310), (84, 1522090), (95, 1345848), (105, 1217672), (114, 1121540), (120, 1065463), (133, 961320), (140, 913254), (152, 841155), (168, 761045), (190, 672924), (210, 608836), (228, 560770), (266, 480660), (280, 456627), (285, 448616), (380, 336462), (399, 320440), (420, 304418), (456, 280385), (532, 240330), (570, 224308), (665, 192264), (760, 168231), (798, 160220), (840, 152209), (1064, 120165), (1140, 112154), (1330, 96132), (1596, 80110), (1995, 64088), (2280, 56077), (2660, 48066), (3192, 40055), (3990, 32044), (5320, 24033), (7980, 16022), (8011, 15960)]