52161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 128

約数和(自身を含む): 174484800

約数和(自身を除く): 122323080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1153, 1160, 1508, 1560, 1740, 1885, 2262, 2306, 3016, 3459, 3480, 3770, 4524, 4612, 5655, 5765, 6918, 7540, 9048, 9224, 11310, 11530, 13836, 14989, 15080, 17295, 22620, 23060, 27672, 29978, 33437, 34590, 44967, 45240, 46120, 59956, 66874, 69180, 74945, 89934, 100311, 119912, 133748, 138360, 149890, 167185, 179868, 200622, 224835, 267496, 299780, 334370, 359736, 401244, 434681, 449670, 501555, 599560, 668740, 802488, 869362, 899340, 1003110, 1304043, 1337480, 1738724, 1798680, 2006220, 2173405, 2608086, 3477448, 4012440, 4346810, 5216172, 6520215, 8693620, 10432344, 13040430, 17387240, 26080860, 52161720]

約数ペア:

[(1, 52161720), (2, 26080860), (3, 17387240), (4, 13040430), (5, 10432344), (6, 8693620), (8, 6520215), (10, 5216172), (12, 4346810), (13, 4012440), (15, 3477448), (20, 2608086), (24, 2173405), (26, 2006220), (29, 1798680), (30, 1738724), (39, 1337480), (40, 1304043), (52, 1003110), (58, 899340), (60, 869362), (65, 802488), (78, 668740), (87, 599560), (104, 501555), (116, 449670), (120, 434681), (130, 401244), (145, 359736), (156, 334370), (174, 299780), (195, 267496), (232, 224835), (260, 200622), (290, 179868), (312, 167185), (348, 149890), (377, 138360), (390, 133748), (435, 119912), (520, 100311), (580, 89934), (696, 74945), (754, 69180), (780, 66874), (870, 59956), (1131, 46120), (1153, 45240), (1160, 44967), (1508, 34590), (1560, 33437), (1740, 29978), (1885, 27672), (2262, 23060), (2306, 22620), (3016, 17295), (3459, 15080), (3480, 14989), (3770, 13836), (4524, 11530), (4612, 11310), (5655, 9224), (5765, 9048), (6918, 7540)]