88138732240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{16421}}^1$

素因数の和:16857

約数の個数: 120

約数和(自身を含む): 222470870328

約数和(自身を除く): 134332138088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 397, 520, 676, 794, 845, 1040, 1352, 1588, 1690, 1985, 2704, 3176, 3380, 3970, 5161, 6352, 6760, 7940, 10322, 13520, 15880, 16421, 20644, 25805, 31760, 32842, 41288, 51610, 65684, 67093, 82105, 82576, 103220, 131368, 134186, 164210, 206440, 213473, 262736, 268372, 328420, 335465, 412880, 426946, 536744, 656840, 670930, 853892, 1067365, 1073488, 1313680, 1341860, 1707784, 2134730, 2683720, 2775149, 3415568, 4269460, 5367440, 5550298, 6519137, 8538920, 11100596, 13038274, 13875745, 17077840, 22201192, 26076548, 27751490, 32595685, 44402384, 52153096, 55502980, 65191370, 84748781, 104306192, 111005960, 130382740, 169497562, 222011920, 260765480, 338995124, 423743905, 521530960, 677990248, 847487810, 1101734153, 1355980496, 1694975620, 2203468306, 3389951240, 4406936612, 5508670765, 6779902480, 8813873224, 11017341530, 17627746448, 22034683060, 44069366120, 88138732240]

約数ペア:

[(1, 88138732240), (2, 44069366120), (4, 22034683060), (5, 17627746448), (8, 11017341530), (10, 8813873224), (13, 6779902480), (16, 5508670765), (20, 4406936612), (26, 3389951240), (40, 2203468306), (52, 1694975620), (65, 1355980496), (80, 1101734153), (104, 847487810), (130, 677990248), (169, 521530960), (208, 423743905), (260, 338995124), (338, 260765480), (397, 222011920), (520, 169497562), (676, 130382740), (794, 111005960), (845, 104306192), (1040, 84748781), (1352, 65191370), (1588, 55502980), (1690, 52153096), (1985, 44402384), (2704, 32595685), (3176, 27751490), (3380, 26076548), (3970, 22201192), (5161, 17077840), (6352, 13875745), (6760, 13038274), (7940, 11100596), (10322, 8538920), (13520, 6519137), (15880, 5550298), (16421, 5367440), (20644, 4269460), (25805, 3415568), (31760, 2775149), (32842, 2683720), (41288, 2134730), (51610, 1707784), (65684, 1341860), (67093, 1313680), (82105, 1073488), (82576, 1067365), (103220, 853892), (131368, 670930), (134186, 656840), (164210, 536744), (206440, 426946), (213473, 412880), (262736, 335465), (268372, 328420)]