164076780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 572544000

約数和(自身を除く): 408467220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 665, 709, 798, 812, 870, 1015, 1102, 1140, 1218, 1330, 1418, 1596, 1653, 1740, 1995, 2030, 2127, 2204, 2436, 2660, 2755, 2836, 3045, 3306, 3545, 3857, 3990, 4060, 4254, 4963, 5510, 6090, 6612, 7090, 7714, 7980, 8265, 8508, 9926, 10635, 11020, 11571, 12180, 13471, 14180, 14889, 15428, 16530, 19285, 19852, 20561, 21270, 23142, 24815, 26942, 29778, 33060, 38570, 40413, 41122, 42540, 46284, 49630, 53884, 57855, 59556, 61683, 67355, 74445, 77140, 80826, 82244, 94297, 99260, 102805, 115710, 123366, 134710, 143927, 148890, 161652, 188594, 202065, 205610, 231420, 246732, 269420, 282891, 287854, 297780, 308415, 377188, 390659, 404130, 411220, 431781, 471485, 565782, 575708, 616830, 719635, 781318, 808260, 863562, 942970, 1131564, 1171977, 1233660, 1414455, 1439270, 1562636, 1727124, 1885940, 1953295, 2158905, 2343954, 2734613, 2828910, 2878540, 3906590, 4317810, 4687908, 5469226, 5657820, 5859885, 7813180, 8203839, 8635620, 10938452, 11719770, 13673065, 16407678, 23439540, 27346130, 32815356, 41019195, 54692260, 82038390, 164076780]

約数ペア:

[(1, 164076780), (2, 82038390), (3, 54692260), (4, 41019195), (5, 32815356), (6, 27346130), (7, 23439540), (10, 16407678), (12, 13673065), (14, 11719770), (15, 10938452), (19, 8635620), (20, 8203839), (21, 7813180), (28, 5859885), (29, 5657820), (30, 5469226), (35, 4687908), (38, 4317810), (42, 3906590), (57, 2878540), (58, 2828910), (60, 2734613), (70, 2343954), (76, 2158905), (84, 1953295), (87, 1885940), (95, 1727124), (105, 1562636), (114, 1439270), (116, 1414455), (133, 1233660), (140, 1171977), (145, 1131564), (174, 942970), (190, 863562), (203, 808260), (210, 781318), (228, 719635), (266, 616830), (285, 575708), (290, 565782), (348, 471485), (380, 431781), (399, 411220), (406, 404130), (420, 390659), (435, 377188), (532, 308415), (551, 297780), (570, 287854), (580, 282891), (609, 269420), (665, 246732), (709, 231420), (798, 205610), (812, 202065), (870, 188594), (1015, 161652), (1102, 148890), (1140, 143927), (1218, 134710), (1330, 123366), (1418, 115710), (1596, 102805), (1653, 99260), (1740, 94297), (1995, 82244), (2030, 80826), (2127, 77140), (2204, 74445), (2436, 67355), (2660, 61683), (2755, 59556), (2836, 57855), (3045, 53884), (3306, 49630), (3545, 46284), (3857, 42540), (3990, 41122), (4060, 40413), (4254, 38570), (4963, 33060), (5510, 29778), (6090, 26942), (6612, 24815), (7090, 23142), (7714, 21270), (7980, 20561), (8265, 19852), (8508, 19285), (9926, 16530), (10635, 15428), (11020, 14889), (11571, 14180), (12180, 13471)]