38530080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 136491264

約数和(自身を除く): 97961184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 991, 1080, 1215, 1296, 1440, 1620, 1944, 1982, 2160, 2430, 2592, 2973, 3240, 3888, 3964, 4320, 4860, 4955, 5946, 6480, 7776, 7928, 8919, 9720, 9910, 11892, 12960, 14865, 15856, 17838, 19440, 19820, 23784, 26757, 29730, 31712, 35676, 38880, 39640, 44595, 47568, 53514, 59460, 71352, 79280, 80271, 89190, 95136, 107028, 118920, 133785, 142704, 158560, 160542, 178380, 214056, 237840, 240813, 267570, 285408, 321084, 356760, 401355, 428112, 475680, 481626, 535140, 642168, 713520, 802710, 856224, 963252, 1070280, 1204065, 1284336, 1427040, 1605420, 1926504, 2140560, 2408130, 2568672, 3210840, 3853008, 4281120, 4816260, 6421680, 7706016, 9632520, 12843360, 19265040, 38530080]

約数ペア:

[(1, 38530080), (2, 19265040), (3, 12843360), (4, 9632520), (5, 7706016), (6, 6421680), (8, 4816260), (9, 4281120), (10, 3853008), (12, 3210840), (15, 2568672), (16, 2408130), (18, 2140560), (20, 1926504), (24, 1605420), (27, 1427040), (30, 1284336), (32, 1204065), (36, 1070280), (40, 963252), (45, 856224), (48, 802710), (54, 713520), (60, 642168), (72, 535140), (80, 481626), (81, 475680), (90, 428112), (96, 401355), (108, 356760), (120, 321084), (135, 285408), (144, 267570), (160, 240813), (162, 237840), (180, 214056), (216, 178380), (240, 160542), (243, 158560), (270, 142704), (288, 133785), (324, 118920), (360, 107028), (405, 95136), (432, 89190), (480, 80271), (486, 79280), (540, 71352), (648, 59460), (720, 53514), (810, 47568), (864, 44595), (972, 39640), (991, 38880), (1080, 35676), (1215, 31712), (1296, 29730), (1440, 26757), (1620, 23784), (1944, 19820), (1982, 19440), (2160, 17838), (2430, 15856), (2592, 14865), (2973, 12960), (3240, 11892), (3888, 9910), (3964, 9720), (4320, 8919), (4860, 7928), (4955, 7776), (5946, 6480)]