79401420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 217797300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 41, 42, 45, 53, 58, 60, 63, 70, 82, 84, 87, 90, 105, 106, 116, 123, 126, 140, 145, 159, 164, 174, 180, 203, 205, 210, 212, 246, 252, 261, 265, 287, 290, 315, 318, 348, 369, 371, 406, 410, 420, 435, 477, 492, 522, 530, 574, 580, 609, 615, 630, 636, 738, 742, 795, 812, 820, 861, 870, 954, 1015, 1044, 1060, 1113, 1148, 1189, 1218, 1230, 1260, 1305, 1435, 1476, 1484, 1537, 1590, 1722, 1740, 1827, 1845, 1855, 1908, 2030, 2173, 2226, 2378, 2385, 2436, 2460, 2583, 2610, 2870, 3045, 3074, 3180, 3339, 3444, 3567, 3654, 3690, 3710, 4060, 4305, 4346, 4452, 4611, 4756, 4770, 5166, 5220, 5565, 5740, 5945, 6090, 6148, 6519, 6678, 7134, 7308, 7380, 7420, 7685, 8323, 8610, 8692, 9135, 9222, 9540, 10332, 10701, 10759, 10865, 11130, 11890, 12180, 12915, 13038, 13356, 13833, 14268, 15211, 15370, 16646, 16695, 17220, 17835, 18270, 18444, 19557, 21402, 21518, 21730, 22260, 23055, 23780, 24969, 25830, 26076, 27666, 30422, 30740, 32277, 32595, 33292, 33390, 35670, 36540, 39114, 41615, 42804, 43036, 43460, 45633, 46110, 49938, 51660, 53505, 53795, 55332, 60844, 63017, 64554, 65190, 66780, 69165, 71340, 74907, 76055, 78228, 83230, 91266, 92220, 96831, 97785, 99876, 107010, 107590, 124845, 126034, 129108, 130380, 136899, 138330, 149814, 152110, 161385, 166460, 182532, 189051, 193662, 195570, 214020, 215180, 228165, 249690, 252068, 273798, 276660, 299628, 304220, 315085, 322770, 374535, 378102, 387324, 391140, 441119, 456330, 484155, 499380, 547596, 567153, 630170, 645540, 684495, 749070, 756204, 882238, 912660, 945255, 968310, 1134306, 1260340, 1323357, 1368990, 1498140, 1764476, 1890510, 1936620, 2205595, 2268612, 2646714, 2737980, 2835765, 3781020, 3970071, 4411190, 5293428, 5671530, 6616785, 7940142, 8822380, 11343060, 13233570, 15880284, 19850355, 26467140, 39700710, 79401420]

約数ペア:

[(1, 79401420), (2, 39700710), (3, 26467140), (4, 19850355), (5, 15880284), (6, 13233570), (7, 11343060), (9, 8822380), (10, 7940142), (12, 6616785), (14, 5671530), (15, 5293428), (18, 4411190), (20, 3970071), (21, 3781020), (28, 2835765), (29, 2737980), (30, 2646714), (35, 2268612), (36, 2205595), (41, 1936620), (42, 1890510), (45, 1764476), (53, 1498140), (58, 1368990), (60, 1323357), (63, 1260340), (70, 1134306), (82, 968310), (84, 945255), (87, 912660), (90, 882238), (105, 756204), (106, 749070), (116, 684495), (123, 645540), (126, 630170), (140, 567153), (145, 547596), (159, 499380), (164, 484155), (174, 456330), (180, 441119), (203, 391140), (205, 387324), (210, 378102), (212, 374535), (246, 322770), (252, 315085), (261, 304220), (265, 299628), (287, 276660), (290, 273798), (315, 252068), (318, 249690), (348, 228165), (369, 215180), (371, 214020), (406, 195570), (410, 193662), (420, 189051), (435, 182532), (477, 166460), (492, 161385), (522, 152110), (530, 149814), (574, 138330), (580, 136899), (609, 130380), (615, 129108), (630, 126034), (636, 124845), (738, 107590), (742, 107010), (795, 99876), (812, 97785), (820, 96831), (861, 92220), (870, 91266), (954, 83230), (1015, 78228), (1044, 76055), (1060, 74907), (1113, 71340), (1148, 69165), (1189, 66780), (1218, 65190), (1230, 64554), (1260, 63017), (1305, 60844), (1435, 55332), (1476, 53795), (1484, 53505), (1537, 51660), (1590, 49938), (1722, 46110), (1740, 45633), (1827, 43460), (1845, 43036), (1855, 42804), (1908, 41615), (2030, 39114), (2173, 36540), (2226, 35670), (2378, 33390), (2385, 33292), (2436, 32595), (2460, 32277), (2583, 30740), (2610, 30422), (2870, 27666), (3045, 26076), (3074, 25830), (3180, 24969), (3339, 23780), (3444, 23055), (3567, 22260), (3654, 21730), (3690, 21518), (3710, 21402), (4060, 19557), (4305, 18444), (4346, 18270), (4452, 17835), (4611, 17220), (4756, 16695), (4770, 16646), (5166, 15370), (5220, 15211), (5565, 14268), (5740, 13833), (5945, 13356), (6090, 13038), (6148, 12915), (6519, 12180), (6678, 11890), (7134, 11130), (7308, 10865), (7380, 10759), (7420, 10701), (7685, 10332), (8323, 9540), (8610, 9222), (8692, 9135)]