78488760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 256

約数和(自身を含む): 287400960

約数和(自身を除く): 208912200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 43, 53, 56, 60, 70, 82, 84, 86, 105, 106, 120, 123, 129, 140, 159, 164, 168, 172, 205, 210, 212, 215, 246, 258, 265, 280, 287, 301, 318, 328, 344, 371, 410, 420, 424, 430, 492, 516, 530, 574, 602, 615, 636, 645, 742, 795, 820, 840, 860, 861, 903, 984, 1032, 1060, 1113, 1148, 1204, 1230, 1272, 1290, 1435, 1484, 1505, 1590, 1640, 1720, 1722, 1763, 1806, 1855, 2120, 2173, 2226, 2279, 2296, 2408, 2460, 2580, 2870, 2968, 3010, 3180, 3444, 3526, 3612, 3710, 4305, 4346, 4452, 4515, 4558, 4920, 5160, 5289, 5565, 5740, 6020, 6360, 6519, 6837, 6888, 7052, 7224, 7420, 8610, 8692, 8815, 8904, 9030, 9116, 10578, 10865, 11130, 11395, 11480, 12040, 12341, 13038, 13674, 14104, 14840, 15211, 15953, 17220, 17384, 17630, 18060, 18232, 21156, 21730, 22260, 22790, 24682, 26076, 26445, 27348, 30422, 31906, 32595, 34185, 34440, 35260, 36120, 37023, 42312, 43460, 44520, 45580, 45633, 47859, 49364, 52152, 52890, 54696, 60844, 61705, 63812, 65190, 68370, 70520, 74046, 76055, 79765, 86920, 91160, 91266, 93439, 95718, 98728, 105780, 121688, 123410, 127624, 130380, 136740, 148092, 152110, 159530, 182532, 185115, 186878, 191436, 211560, 228165, 239295, 246820, 260760, 273480, 280317, 296184, 304220, 319060, 365064, 370230, 373756, 382872, 456330, 467195, 478590, 493640, 560634, 608440, 638120, 654073, 740460, 747512, 912660, 934390, 957180, 1121268, 1308146, 1401585, 1480920, 1825320, 1868780, 1914360, 1962219, 2242536, 2616292, 2803170, 3270365, 3737560, 3924438, 5232584, 5606340, 6540730, 7848876, 9811095, 11212680, 13081460, 15697752, 19622190, 26162920, 39244380, 78488760]

約数ペア:

[(1, 78488760), (2, 39244380), (3, 26162920), (4, 19622190), (5, 15697752), (6, 13081460), (7, 11212680), (8, 9811095), (10, 7848876), (12, 6540730), (14, 5606340), (15, 5232584), (20, 3924438), (21, 3737560), (24, 3270365), (28, 2803170), (30, 2616292), (35, 2242536), (40, 1962219), (41, 1914360), (42, 1868780), (43, 1825320), (53, 1480920), (56, 1401585), (60, 1308146), (70, 1121268), (82, 957180), (84, 934390), (86, 912660), (105, 747512), (106, 740460), (120, 654073), (123, 638120), (129, 608440), (140, 560634), (159, 493640), (164, 478590), (168, 467195), (172, 456330), (205, 382872), (210, 373756), (212, 370230), (215, 365064), (246, 319060), (258, 304220), (265, 296184), (280, 280317), (287, 273480), (301, 260760), (318, 246820), (328, 239295), (344, 228165), (371, 211560), (410, 191436), (420, 186878), (424, 185115), (430, 182532), (492, 159530), (516, 152110), (530, 148092), (574, 136740), (602, 130380), (615, 127624), (636, 123410), (645, 121688), (742, 105780), (795, 98728), (820, 95718), (840, 93439), (860, 91266), (861, 91160), (903, 86920), (984, 79765), (1032, 76055), (1060, 74046), (1113, 70520), (1148, 68370), (1204, 65190), (1230, 63812), (1272, 61705), (1290, 60844), (1435, 54696), (1484, 52890), (1505, 52152), (1590, 49364), (1640, 47859), (1720, 45633), (1722, 45580), (1763, 44520), (1806, 43460), (1855, 42312), (2120, 37023), (2173, 36120), (2226, 35260), (2279, 34440), (2296, 34185), (2408, 32595), (2460, 31906), (2580, 30422), (2870, 27348), (2968, 26445), (3010, 26076), (3180, 24682), (3444, 22790), (3526, 22260), (3612, 21730), (3710, 21156), (4305, 18232), (4346, 18060), (4452, 17630), (4515, 17384), (4558, 17220), (4920, 15953), (5160, 15211), (5289, 14840), (5565, 14104), (5740, 13674), (6020, 13038), (6360, 12341), (6519, 12040), (6837, 11480), (6888, 11395), (7052, 11130), (7224, 10865), (7420, 10578), (8610, 9116), (8692, 9030), (8815, 8904)]