84785680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 235109952

約数和(自身を除く): 150324272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 503, 560, 602, 688, 784, 860, 980, 1006, 1204, 1505, 1720, 1960, 2012, 2107, 2408, 2515, 3010, 3440, 3521, 3920, 4024, 4214, 4816, 5030, 6020, 7042, 8048, 8428, 10060, 10535, 12040, 14084, 16856, 17605, 20120, 21070, 21629, 24080, 24647, 28168, 33712, 35210, 40240, 42140, 43258, 49294, 56336, 70420, 84280, 86516, 98588, 108145, 123235, 140840, 151403, 168560, 173032, 197176, 216290, 246470, 281680, 302806, 346064, 394352, 432580, 492940, 605612, 757015, 865160, 985880, 1059821, 1211224, 1514030, 1730320, 1971760, 2119642, 2422448, 3028060, 4239284, 5299105, 6056120, 8478568, 10598210, 12112240, 16957136, 21196420, 42392840, 84785680]

約数ペア:

[(1, 84785680), (2, 42392840), (4, 21196420), (5, 16957136), (7, 12112240), (8, 10598210), (10, 8478568), (14, 6056120), (16, 5299105), (20, 4239284), (28, 3028060), (35, 2422448), (40, 2119642), (43, 1971760), (49, 1730320), (56, 1514030), (70, 1211224), (80, 1059821), (86, 985880), (98, 865160), (112, 757015), (140, 605612), (172, 492940), (196, 432580), (215, 394352), (245, 346064), (280, 302806), (301, 281680), (344, 246470), (392, 216290), (430, 197176), (490, 173032), (503, 168560), (560, 151403), (602, 140840), (688, 123235), (784, 108145), (860, 98588), (980, 86516), (1006, 84280), (1204, 70420), (1505, 56336), (1720, 49294), (1960, 43258), (2012, 42140), (2107, 40240), (2408, 35210), (2515, 33712), (3010, 28168), (3440, 24647), (3521, 24080), (3920, 21629), (4024, 21070), (4214, 20120), (4816, 17605), (5030, 16856), (6020, 14084), (7042, 12040), (8048, 10535), (8428, 10060)]