71983685880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{7405729}}^1$

素因数の和:7405755

約数の個数: 96

約数和(自身を含む): 242611714800

約数和(自身を除く): 170628028920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 7405729, 14811458, 22217187, 29622916, 37028645, 44434374, 59245832, 66651561, 74057290, 88868748, 111085935, 133303122, 148114580, 177737496, 199954683, 222171870, 266606244, 296229160, 333257805, 399909366, 444343740, 533212488, 599864049, 666515610, 799818732, 888687480, 999773415, 1199728098, 1333031220, 1599637464, 1799592147, 1999546830, 2399456196, 2666062440, 2999320245, 3599184294, 3999093660, 4798912392, 5998640490, 7198368588, 7998187320, 8997960735, 11997280980, 14396737176, 17995921470, 23994561960, 35991842940, 71983685880]

約数ペア:

[(1, 71983685880), (2, 35991842940), (3, 23994561960), (4, 17995921470), (5, 14396737176), (6, 11997280980), (8, 8997960735), (9, 7998187320), (10, 7198368588), (12, 5998640490), (15, 4798912392), (18, 3999093660), (20, 3599184294), (24, 2999320245), (27, 2666062440), (30, 2399456196), (36, 1999546830), (40, 1799592147), (45, 1599637464), (54, 1333031220), (60, 1199728098), (72, 999773415), (81, 888687480), (90, 799818732), (108, 666515610), (120, 599864049), (135, 533212488), (162, 444343740), (180, 399909366), (216, 333257805), (243, 296229160), (270, 266606244), (324, 222171870), (360, 199954683), (405, 177737496), (486, 148114580), (540, 133303122), (648, 111085935), (810, 88868748), (972, 74057290), (1080, 66651561), (1215, 59245832), (1620, 44434374), (1944, 37028645), (2430, 29622916), (3240, 22217187), (4860, 14811458), (9720, 7405729)]