78637560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 170194440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 59, 60, 87, 116, 118, 120, 145, 174, 177, 232, 236, 290, 295, 348, 354, 383, 435, 472, 580, 590, 696, 708, 766, 870, 885, 1149, 1160, 1180, 1416, 1532, 1711, 1740, 1770, 1915, 2298, 2360, 3064, 3422, 3480, 3540, 3830, 4596, 5133, 5745, 6844, 7080, 7660, 8555, 9192, 10266, 11107, 11490, 13688, 15320, 17110, 20532, 22214, 22597, 22980, 25665, 33321, 34220, 41064, 44428, 45194, 45960, 51330, 55535, 66642, 67791, 68440, 88856, 90388, 102660, 111070, 112985, 133284, 135582, 166605, 180776, 205320, 222140, 225970, 266568, 271164, 333210, 338955, 444280, 451940, 542328, 655313, 666420, 677910, 903880, 1310626, 1332840, 1355820, 1965939, 2621252, 2711640, 3276565, 3931878, 5242504, 6553130, 7863756, 9829695, 13106260, 15727512, 19659390, 26212520, 39318780, 78637560]

約数ペア:

[(1, 78637560), (2, 39318780), (3, 26212520), (4, 19659390), (5, 15727512), (6, 13106260), (8, 9829695), (10, 7863756), (12, 6553130), (15, 5242504), (20, 3931878), (24, 3276565), (29, 2711640), (30, 2621252), (40, 1965939), (58, 1355820), (59, 1332840), (60, 1310626), (87, 903880), (116, 677910), (118, 666420), (120, 655313), (145, 542328), (174, 451940), (177, 444280), (232, 338955), (236, 333210), (290, 271164), (295, 266568), (348, 225970), (354, 222140), (383, 205320), (435, 180776), (472, 166605), (580, 135582), (590, 133284), (696, 112985), (708, 111070), (766, 102660), (870, 90388), (885, 88856), (1149, 68440), (1160, 67791), (1180, 66642), (1416, 55535), (1532, 51330), (1711, 45960), (1740, 45194), (1770, 44428), (1915, 41064), (2298, 34220), (2360, 33321), (3064, 25665), (3422, 22980), (3480, 22597), (3540, 22214), (3830, 20532), (4596, 17110), (5133, 15320), (5745, 13688), (6844, 11490), (7080, 11107), (7660, 10266), (8555, 9192)]