165381720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 597196800

約数和(自身を除く): 431815080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 59, 60, 70, 71, 84, 94, 105, 118, 120, 140, 141, 142, 168, 177, 188, 210, 213, 235, 236, 280, 282, 284, 295, 329, 354, 355, 376, 413, 420, 426, 470, 472, 497, 564, 568, 590, 658, 705, 708, 710, 826, 840, 852, 885, 940, 987, 994, 1065, 1128, 1180, 1239, 1316, 1410, 1416, 1420, 1491, 1645, 1652, 1704, 1770, 1880, 1974, 1988, 2065, 2130, 2360, 2478, 2485, 2632, 2773, 2820, 2840, 2982, 3290, 3304, 3337, 3540, 3948, 3976, 4130, 4189, 4260, 4935, 4956, 4970, 5546, 5640, 5964, 6195, 6580, 6674, 7080, 7455, 7896, 8260, 8319, 8378, 8520, 9870, 9912, 9940, 10011, 11092, 11928, 12390, 12567, 13160, 13348, 13865, 14910, 16520, 16638, 16685, 16756, 19411, 19740, 19880, 20022, 20945, 22184, 23359, 24780, 25134, 26696, 27730, 29323, 29820, 33276, 33370, 33512, 38822, 39480, 40044, 41595, 41890, 46718, 49560, 50055, 50268, 55460, 58233, 58646, 59640, 62835, 66552, 66740, 70077, 77644, 80088, 83190, 83780, 87969, 93436, 97055, 100110, 100536, 110920, 116466, 116795, 117292, 125670, 133480, 140154, 146615, 155288, 166380, 167560, 175938, 186872, 194110, 196883, 200220, 232932, 233590, 234584, 251340, 280308, 291165, 293230, 332760, 350385, 351876, 388220, 393766, 400440, 439845, 465864, 467180, 502680, 560616, 582330, 586460, 590649, 700770, 703752, 776440, 787532, 879690, 934360, 984415, 1164660, 1172920, 1181298, 1378181, 1401540, 1575064, 1759380, 1968830, 2329320, 2362596, 2756362, 2803080, 2953245, 3518760, 3937660, 4134543, 4725192, 5512724, 5906490, 6890905, 7875320, 8269086, 11025448, 11812980, 13781810, 16538172, 20672715, 23625960, 27563620, 33076344, 41345430, 55127240, 82690860, 165381720]

約数ペア:

[(1, 165381720), (2, 82690860), (3, 55127240), (4, 41345430), (5, 33076344), (6, 27563620), (7, 23625960), (8, 20672715), (10, 16538172), (12, 13781810), (14, 11812980), (15, 11025448), (20, 8269086), (21, 7875320), (24, 6890905), (28, 5906490), (30, 5512724), (35, 4725192), (40, 4134543), (42, 3937660), (47, 3518760), (56, 2953245), (59, 2803080), (60, 2756362), (70, 2362596), (71, 2329320), (84, 1968830), (94, 1759380), (105, 1575064), (118, 1401540), (120, 1378181), (140, 1181298), (141, 1172920), (142, 1164660), (168, 984415), (177, 934360), (188, 879690), (210, 787532), (213, 776440), (235, 703752), (236, 700770), (280, 590649), (282, 586460), (284, 582330), (295, 560616), (329, 502680), (354, 467180), (355, 465864), (376, 439845), (413, 400440), (420, 393766), (426, 388220), (470, 351876), (472, 350385), (497, 332760), (564, 293230), (568, 291165), (590, 280308), (658, 251340), (705, 234584), (708, 233590), (710, 232932), (826, 200220), (840, 196883), (852, 194110), (885, 186872), (940, 175938), (987, 167560), (994, 166380), (1065, 155288), (1128, 146615), (1180, 140154), (1239, 133480), (1316, 125670), (1410, 117292), (1416, 116795), (1420, 116466), (1491, 110920), (1645, 100536), (1652, 100110), (1704, 97055), (1770, 93436), (1880, 87969), (1974, 83780), (1988, 83190), (2065, 80088), (2130, 77644), (2360, 70077), (2478, 66740), (2485, 66552), (2632, 62835), (2773, 59640), (2820, 58646), (2840, 58233), (2982, 55460), (3290, 50268), (3304, 50055), (3337, 49560), (3540, 46718), (3948, 41890), (3976, 41595), (4130, 40044), (4189, 39480), (4260, 38822), (4935, 33512), (4956, 33370), (4970, 33276), (5546, 29820), (5640, 29323), (5964, 27730), (6195, 26696), (6580, 25134), (6674, 24780), (7080, 23359), (7455, 22184), (7896, 20945), (8260, 20022), (8319, 19880), (8378, 19740), (8520, 19411), (9870, 16756), (9912, 16685), (9940, 16638), (10011, 16520), (11092, 14910), (11928, 13865), (12390, 13348), (12567, 13160)]