77459580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 205586820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 29, 30, 33, 36, 38, 44, 45, 55, 57, 58, 60, 66, 71, 76, 87, 90, 95, 99, 110, 114, 116, 132, 142, 145, 165, 171, 174, 180, 190, 198, 209, 213, 220, 228, 261, 284, 285, 290, 319, 330, 342, 348, 355, 380, 396, 418, 426, 435, 495, 522, 551, 570, 580, 627, 638, 639, 660, 684, 710, 781, 836, 852, 855, 870, 957, 990, 1044, 1045, 1065, 1102, 1140, 1254, 1276, 1278, 1305, 1349, 1420, 1562, 1595, 1653, 1710, 1740, 1881, 1914, 1980, 2059, 2090, 2130, 2204, 2343, 2508, 2556, 2610, 2698, 2755, 2871, 3124, 3135, 3190, 3195, 3306, 3420, 3762, 3828, 3905, 4047, 4118, 4180, 4260, 4686, 4785, 4959, 5220, 5396, 5510, 5742, 6061, 6177, 6270, 6380, 6390, 6612, 6745, 7029, 7524, 7810, 8094, 8236, 8265, 9372, 9405, 9570, 9918, 10295, 11020, 11484, 11715, 12122, 12141, 12354, 12540, 12780, 13490, 14058, 14355, 14839, 15620, 16188, 16530, 18183, 18531, 18810, 19140, 19836, 20235, 20590, 22649, 23430, 24244, 24282, 24708, 24795, 26980, 28116, 28710, 29678, 30305, 30885, 33060, 35145, 36366, 37062, 37620, 39121, 40470, 41180, 44517, 45298, 46860, 48564, 49590, 54549, 57420, 59356, 60610, 60705, 61770, 67947, 70290, 72732, 74124, 74195, 78242, 80940, 89034, 90596, 90915, 92655, 99180, 109098, 113245, 117363, 121220, 121410, 123540, 133551, 135894, 140580, 148390, 156484, 178068, 181830, 185310, 195605, 203841, 218196, 222585, 226490, 234726, 242820, 267102, 271788, 272745, 296780, 339735, 352089, 363660, 370620, 391210, 407682, 430331, 445170, 452980, 469452, 534204, 545490, 586815, 667755, 679470, 704178, 782420, 815364, 860662, 890340, 1019205, 1090980, 1173630, 1290993, 1335510, 1358940, 1408356, 1721324, 1760445, 2038410, 2151655, 2347260, 2581986, 2671020, 3520890, 3872979, 4076820, 4303310, 5163972, 6454965, 7041780, 7745958, 8606620, 12909930, 15491916, 19364895, 25819860, 38729790, 77459580]

約数ペア:

[(1, 77459580), (2, 38729790), (3, 25819860), (4, 19364895), (5, 15491916), (6, 12909930), (9, 8606620), (10, 7745958), (11, 7041780), (12, 6454965), (15, 5163972), (18, 4303310), (19, 4076820), (20, 3872979), (22, 3520890), (29, 2671020), (30, 2581986), (33, 2347260), (36, 2151655), (38, 2038410), (44, 1760445), (45, 1721324), (55, 1408356), (57, 1358940), (58, 1335510), (60, 1290993), (66, 1173630), (71, 1090980), (76, 1019205), (87, 890340), (90, 860662), (95, 815364), (99, 782420), (110, 704178), (114, 679470), (116, 667755), (132, 586815), (142, 545490), (145, 534204), (165, 469452), (171, 452980), (174, 445170), (180, 430331), (190, 407682), (198, 391210), (209, 370620), (213, 363660), (220, 352089), (228, 339735), (261, 296780), (284, 272745), (285, 271788), (290, 267102), (319, 242820), (330, 234726), (342, 226490), (348, 222585), (355, 218196), (380, 203841), (396, 195605), (418, 185310), (426, 181830), (435, 178068), (495, 156484), (522, 148390), (551, 140580), (570, 135894), (580, 133551), (627, 123540), (638, 121410), (639, 121220), (660, 117363), (684, 113245), (710, 109098), (781, 99180), (836, 92655), (852, 90915), (855, 90596), (870, 89034), (957, 80940), (990, 78242), (1044, 74195), (1045, 74124), (1065, 72732), (1102, 70290), (1140, 67947), (1254, 61770), (1276, 60705), (1278, 60610), (1305, 59356), (1349, 57420), (1420, 54549), (1562, 49590), (1595, 48564), (1653, 46860), (1710, 45298), (1740, 44517), (1881, 41180), (1914, 40470), (1980, 39121), (2059, 37620), (2090, 37062), (2130, 36366), (2204, 35145), (2343, 33060), (2508, 30885), (2556, 30305), (2610, 29678), (2698, 28710), (2755, 28116), (2871, 26980), (3124, 24795), (3135, 24708), (3190, 24282), (3195, 24244), (3306, 23430), (3420, 22649), (3762, 20590), (3828, 20235), (3905, 19836), (4047, 19140), (4118, 18810), (4180, 18531), (4260, 18183), (4686, 16530), (4785, 16188), (4959, 15620), (5220, 14839), (5396, 14355), (5510, 14058), (5742, 13490), (6061, 12780), (6177, 12540), (6270, 12354), (6380, 12141), (6390, 12122), (6612, 11715), (6745, 11484), (7029, 11020), (7524, 10295), (7810, 9918), (8094, 9570), (8236, 9405), (8265, 9372)]