54451320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 154567560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 83, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 166, 168, 210, 213, 220, 231, 249, 264, 280, 284, 308, 330, 332, 355, 385, 415, 420, 426, 440, 462, 497, 498, 568, 581, 616, 660, 664, 710, 770, 781, 830, 840, 852, 913, 924, 994, 996, 1065, 1155, 1162, 1245, 1320, 1420, 1491, 1540, 1562, 1660, 1704, 1743, 1826, 1848, 1988, 1992, 2130, 2310, 2324, 2343, 2485, 2490, 2739, 2840, 2905, 2982, 3080, 3124, 3320, 3486, 3652, 3905, 3976, 4260, 4565, 4620, 4648, 4686, 4970, 4980, 5467, 5478, 5810, 5893, 5964, 6248, 6391, 6972, 7304, 7455, 7810, 8520, 8715, 9130, 9240, 9372, 9940, 9960, 10934, 10956, 11620, 11715, 11786, 11928, 12782, 13695, 13944, 14910, 15620, 16401, 17430, 17679, 18260, 18744, 19173, 19880, 21868, 21912, 23240, 23430, 23572, 25564, 27335, 27390, 29465, 29820, 31240, 31955, 32802, 34860, 35358, 36520, 38346, 41251, 43736, 46860, 47144, 51128, 54670, 54780, 58930, 59640, 63910, 64823, 65604, 69720, 70716, 76692, 82005, 82502, 88395, 93720, 95865, 109340, 109560, 117860, 123753, 127820, 129646, 131208, 141432, 153384, 164010, 165004, 176790, 191730, 194469, 206255, 218680, 235720, 247506, 255640, 259292, 324115, 328020, 330008, 353580, 383460, 388938, 412510, 453761, 495012, 518584, 618765, 648230, 656040, 707160, 766920, 777876, 825020, 907522, 972345, 990024, 1237530, 1296460, 1361283, 1555752, 1650040, 1815044, 1944690, 2268805, 2475060, 2592920, 2722566, 3630088, 3889380, 4537610, 4950120, 5445132, 6806415, 7778760, 9075220, 10890264, 13612830, 18150440, 27225660, 54451320]

約数ペア:

[(1, 54451320), (2, 27225660), (3, 18150440), (4, 13612830), (5, 10890264), (6, 9075220), (7, 7778760), (8, 6806415), (10, 5445132), (11, 4950120), (12, 4537610), (14, 3889380), (15, 3630088), (20, 2722566), (21, 2592920), (22, 2475060), (24, 2268805), (28, 1944690), (30, 1815044), (33, 1650040), (35, 1555752), (40, 1361283), (42, 1296460), (44, 1237530), (55, 990024), (56, 972345), (60, 907522), (66, 825020), (70, 777876), (71, 766920), (77, 707160), (83, 656040), (84, 648230), (88, 618765), (105, 518584), (110, 495012), (120, 453761), (132, 412510), (140, 388938), (142, 383460), (154, 353580), (165, 330008), (166, 328020), (168, 324115), (210, 259292), (213, 255640), (220, 247506), (231, 235720), (249, 218680), (264, 206255), (280, 194469), (284, 191730), (308, 176790), (330, 165004), (332, 164010), (355, 153384), (385, 141432), (415, 131208), (420, 129646), (426, 127820), (440, 123753), (462, 117860), (497, 109560), (498, 109340), (568, 95865), (581, 93720), (616, 88395), (660, 82502), (664, 82005), (710, 76692), (770, 70716), (781, 69720), (830, 65604), (840, 64823), (852, 63910), (913, 59640), (924, 58930), (994, 54780), (996, 54670), (1065, 51128), (1155, 47144), (1162, 46860), (1245, 43736), (1320, 41251), (1420, 38346), (1491, 36520), (1540, 35358), (1562, 34860), (1660, 32802), (1704, 31955), (1743, 31240), (1826, 29820), (1848, 29465), (1988, 27390), (1992, 27335), (2130, 25564), (2310, 23572), (2324, 23430), (2343, 23240), (2485, 21912), (2490, 21868), (2739, 19880), (2840, 19173), (2905, 18744), (2982, 18260), (3080, 17679), (3124, 17430), (3320, 16401), (3486, 15620), (3652, 14910), (3905, 13944), (3976, 13695), (4260, 12782), (4565, 11928), (4620, 11786), (4648, 11715), (4686, 11620), (4970, 10956), (4980, 10934), (5467, 9960), (5478, 9940), (5810, 9372), (5893, 9240), (5964, 9130), (6248, 8715), (6391, 8520), (6972, 7810), (7304, 7455)]