78485220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 271514880

約数和(自身を除く): 193029660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 73, 90, 99, 108, 110, 132, 135, 146, 165, 180, 181, 198, 219, 220, 270, 292, 297, 330, 362, 365, 396, 438, 495, 540, 543, 594, 657, 660, 724, 730, 803, 876, 905, 990, 1086, 1095, 1188, 1314, 1460, 1485, 1606, 1629, 1810, 1971, 1980, 1991, 2172, 2190, 2409, 2628, 2715, 2970, 3212, 3258, 3285, 3620, 3942, 3982, 4015, 4380, 4818, 4887, 5430, 5940, 5973, 6516, 6570, 7227, 7884, 7964, 8030, 8145, 9636, 9774, 9855, 9955, 10860, 11946, 12045, 13140, 13213, 14454, 16060, 16290, 17919, 19548, 19710, 19910, 21681, 23892, 24090, 24435, 26426, 28908, 29865, 32580, 35838, 36135, 39420, 39639, 39820, 43362, 48180, 48870, 52852, 53757, 59730, 66065, 71676, 72270, 79278, 86724, 89595, 97740, 107514, 108405, 118917, 119460, 132130, 144540, 145343, 158556, 179190, 198195, 215028, 216810, 237834, 264260, 268785, 290686, 356751, 358380, 396390, 433620, 436029, 475668, 537570, 581372, 594585, 713502, 726715, 792780, 872058, 1075140, 1189170, 1308087, 1427004, 1453430, 1744116, 1783755, 2180145, 2378340, 2616174, 2906860, 3567510, 3924261, 4360290, 5232348, 6540435, 7135020, 7848522, 8720580, 13080870, 15697044, 19621305, 26161740, 39242610, 78485220]

約数ペア:

[(1, 78485220), (2, 39242610), (3, 26161740), (4, 19621305), (5, 15697044), (6, 13080870), (9, 8720580), (10, 7848522), (11, 7135020), (12, 6540435), (15, 5232348), (18, 4360290), (20, 3924261), (22, 3567510), (27, 2906860), (30, 2616174), (33, 2378340), (36, 2180145), (44, 1783755), (45, 1744116), (54, 1453430), (55, 1427004), (60, 1308087), (66, 1189170), (73, 1075140), (90, 872058), (99, 792780), (108, 726715), (110, 713502), (132, 594585), (135, 581372), (146, 537570), (165, 475668), (180, 436029), (181, 433620), (198, 396390), (219, 358380), (220, 356751), (270, 290686), (292, 268785), (297, 264260), (330, 237834), (362, 216810), (365, 215028), (396, 198195), (438, 179190), (495, 158556), (540, 145343), (543, 144540), (594, 132130), (657, 119460), (660, 118917), (724, 108405), (730, 107514), (803, 97740), (876, 89595), (905, 86724), (990, 79278), (1086, 72270), (1095, 71676), (1188, 66065), (1314, 59730), (1460, 53757), (1485, 52852), (1606, 48870), (1629, 48180), (1810, 43362), (1971, 39820), (1980, 39639), (1991, 39420), (2172, 36135), (2190, 35838), (2409, 32580), (2628, 29865), (2715, 28908), (2970, 26426), (3212, 24435), (3258, 24090), (3285, 23892), (3620, 21681), (3942, 19910), (3982, 19710), (4015, 19548), (4380, 17919), (4818, 16290), (4887, 16060), (5430, 14454), (5940, 13213), (5973, 13140), (6516, 12045), (6570, 11946), (7227, 10860), (7884, 9955), (7964, 9855), (8030, 9774), (8145, 9636)]