158272660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 451584000

約数和(自身を除く): 293311340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 52, 65, 70, 76, 91, 92, 95, 115, 130, 133, 140, 161, 182, 190, 199, 230, 247, 260, 266, 299, 322, 364, 380, 398, 437, 455, 460, 494, 532, 598, 644, 665, 796, 805, 874, 910, 988, 995, 1196, 1235, 1330, 1393, 1495, 1610, 1729, 1748, 1820, 1990, 2093, 2185, 2470, 2587, 2660, 2786, 2990, 3059, 3220, 3458, 3781, 3980, 4186, 4370, 4577, 4940, 5174, 5572, 5681, 5980, 6118, 6916, 6965, 7562, 8372, 8645, 8740, 9154, 10348, 10465, 11362, 12236, 12935, 13930, 15124, 15295, 17290, 18109, 18308, 18905, 20930, 22724, 22885, 25870, 26467, 27860, 28405, 30590, 32039, 34580, 36218, 37810, 39767, 41860, 45770, 49153, 51740, 52934, 56810, 59501, 61180, 64078, 72436, 75620, 79534, 86963, 90545, 91540, 98306, 105868, 113620, 119002, 128156, 132335, 159068, 160195, 173926, 181090, 196612, 198835, 238004, 245765, 264670, 297505, 320390, 344071, 347852, 362180, 397670, 416507, 434815, 491530, 529340, 595010, 608741, 640780, 688142, 795340, 833014, 869630, 983060, 1130519, 1190020, 1217482, 1376284, 1666028, 1720355, 1739260, 2082535, 2261038, 2434964, 3043705, 3440710, 4165070, 4522076, 5652595, 6087410, 6881420, 7913633, 8330140, 11305190, 12174820, 15827266, 22610380, 31654532, 39568165, 79136330, 158272660]

約数ペア:

[(1, 158272660), (2, 79136330), (4, 39568165), (5, 31654532), (7, 22610380), (10, 15827266), (13, 12174820), (14, 11305190), (19, 8330140), (20, 7913633), (23, 6881420), (26, 6087410), (28, 5652595), (35, 4522076), (38, 4165070), (46, 3440710), (52, 3043705), (65, 2434964), (70, 2261038), (76, 2082535), (91, 1739260), (92, 1720355), (95, 1666028), (115, 1376284), (130, 1217482), (133, 1190020), (140, 1130519), (161, 983060), (182, 869630), (190, 833014), (199, 795340), (230, 688142), (247, 640780), (260, 608741), (266, 595010), (299, 529340), (322, 491530), (364, 434815), (380, 416507), (398, 397670), (437, 362180), (455, 347852), (460, 344071), (494, 320390), (532, 297505), (598, 264670), (644, 245765), (665, 238004), (796, 198835), (805, 196612), (874, 181090), (910, 173926), (988, 160195), (995, 159068), (1196, 132335), (1235, 128156), (1330, 119002), (1393, 113620), (1495, 105868), (1610, 98306), (1729, 91540), (1748, 90545), (1820, 86963), (1990, 79534), (2093, 75620), (2185, 72436), (2470, 64078), (2587, 61180), (2660, 59501), (2786, 56810), (2990, 52934), (3059, 51740), (3220, 49153), (3458, 45770), (3781, 41860), (3980, 39767), (4186, 37810), (4370, 36218), (4577, 34580), (4940, 32039), (5174, 30590), (5572, 28405), (5681, 27860), (5980, 26467), (6118, 25870), (6916, 22885), (6965, 22724), (7562, 20930), (8372, 18905), (8645, 18308), (8740, 18109), (9154, 17290), (10348, 15295), (10465, 15124), (11362, 13930), (12236, 12935)]