172751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 570882816

約数和(自身を除く): 398131296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 71, 74, 80, 96, 111, 120, 137, 142, 148, 160, 185, 213, 222, 240, 274, 284, 296, 355, 370, 411, 426, 444, 480, 548, 555, 568, 592, 685, 710, 740, 822, 852, 888, 1065, 1096, 1110, 1136, 1184, 1370, 1420, 1480, 1644, 1704, 1776, 2055, 2130, 2192, 2220, 2272, 2627, 2740, 2840, 2960, 3288, 3408, 3552, 4110, 4260, 4384, 4440, 5069, 5254, 5480, 5680, 5920, 6576, 6816, 7881, 8220, 8520, 8880, 9727, 10138, 10508, 10960, 11360, 13135, 13152, 15207, 15762, 16440, 17040, 17760, 19454, 20276, 21016, 21920, 25345, 26270, 29181, 30414, 31524, 32880, 34080, 38908, 39405, 40552, 42032, 48635, 50690, 52540, 58362, 60828, 63048, 65760, 76035, 77816, 78810, 81104, 84064, 97270, 101380, 105080, 116724, 121656, 126096, 145905, 152070, 155632, 157620, 162208, 194540, 202760, 210160, 233448, 243312, 252192, 291810, 304140, 311264, 315240, 359899, 389080, 405520, 420320, 466896, 486624, 583620, 608280, 630480, 719798, 778160, 811040, 933792, 1079697, 1167240, 1216560, 1260960, 1439596, 1556320, 1799495, 2159394, 2334480, 2433120, 2879192, 3598990, 4318788, 4668960, 5398485, 5758384, 7197980, 8637576, 10796970, 11516768, 14395960, 17275152, 21593940, 28791920, 34550304, 43187880, 57583840, 86375760, 172751520]

約数ペア:

[(1, 172751520), (2, 86375760), (3, 57583840), (4, 43187880), (5, 34550304), (6, 28791920), (8, 21593940), (10, 17275152), (12, 14395960), (15, 11516768), (16, 10796970), (20, 8637576), (24, 7197980), (30, 5758384), (32, 5398485), (37, 4668960), (40, 4318788), (48, 3598990), (60, 2879192), (71, 2433120), (74, 2334480), (80, 2159394), (96, 1799495), (111, 1556320), (120, 1439596), (137, 1260960), (142, 1216560), (148, 1167240), (160, 1079697), (185, 933792), (213, 811040), (222, 778160), (240, 719798), (274, 630480), (284, 608280), (296, 583620), (355, 486624), (370, 466896), (411, 420320), (426, 405520), (444, 389080), (480, 359899), (548, 315240), (555, 311264), (568, 304140), (592, 291810), (685, 252192), (710, 243312), (740, 233448), (822, 210160), (852, 202760), (888, 194540), (1065, 162208), (1096, 157620), (1110, 155632), (1136, 152070), (1184, 145905), (1370, 126096), (1420, 121656), (1480, 116724), (1644, 105080), (1704, 101380), (1776, 97270), (2055, 84064), (2130, 81104), (2192, 78810), (2220, 77816), (2272, 76035), (2627, 65760), (2740, 63048), (2840, 60828), (2960, 58362), (3288, 52540), (3408, 50690), (3552, 48635), (4110, 42032), (4260, 40552), (4384, 39405), (4440, 38908), (5069, 34080), (5254, 32880), (5480, 31524), (5680, 30414), (5920, 29181), (6576, 26270), (6816, 25345), (7881, 21920), (8220, 21016), (8520, 20276), (8880, 19454), (9727, 17760), (10138, 17040), (10508, 16440), (10960, 15762), (11360, 15207), (13135, 13152)]