7988696280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79537}}^1$

素因数の和:79591

約数の個数: 160

約数和(自身を含む): 27717402240

約数和(自身を除く): 19728705960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 20088, 25110, 33480, 50220, 79537, 100440, 159074, 238611, 318148, 397685, 477222, 636296, 715833, 795370, 954444, 1193055, 1431666, 1590740, 1908888, 2147499, 2386110, 2465647, 2863332, 3181480, 3579165, 4294998, 4772220, 4931294, 5726664, 6442497, 7158330, 7396941, 8589996, 9544440, 9862588, 10737495, 12328235, 12884994, 14316660, 14793882, 17179992, 19725176, 21474990, 22190823, 24656470, 25769988, 28633320, 29587764, 32212485, 36984705, 42949980, 44381646, 49312940, 51539976, 59175528, 64424970, 66572469, 73969410, 85899960, 88763292, 98625880, 110954115, 128849940, 133144938, 147938820, 177526584, 199717407, 221908230, 257699880, 266289876, 295877640, 332862345, 399434814, 443816460, 532579752, 665724690, 798869628, 887632920, 998587035, 1331449380, 1597739256, 1997174070, 2662898760, 3994348140, 7988696280]

約数ペア:

[(1, 7988696280), (2, 3994348140), (3, 2662898760), (4, 1997174070), (5, 1597739256), (6, 1331449380), (8, 998587035), (9, 887632920), (10, 798869628), (12, 665724690), (15, 532579752), (18, 443816460), (20, 399434814), (24, 332862345), (27, 295877640), (30, 266289876), (31, 257699880), (36, 221908230), (40, 199717407), (45, 177526584), (54, 147938820), (60, 133144938), (62, 128849940), (72, 110954115), (81, 98625880), (90, 88763292), (93, 85899960), (108, 73969410), (120, 66572469), (124, 64424970), (135, 59175528), (155, 51539976), (162, 49312940), (180, 44381646), (186, 42949980), (216, 36984705), (248, 32212485), (270, 29587764), (279, 28633320), (310, 25769988), (324, 24656470), (360, 22190823), (372, 21474990), (405, 19725176), (465, 17179992), (540, 14793882), (558, 14316660), (620, 12884994), (648, 12328235), (744, 10737495), (810, 9862588), (837, 9544440), (930, 8589996), (1080, 7396941), (1116, 7158330), (1240, 6442497), (1395, 5726664), (1620, 4931294), (1674, 4772220), (1860, 4294998), (2232, 3579165), (2511, 3181480), (2790, 2863332), (3240, 2465647), (3348, 2386110), (3720, 2147499), (4185, 1908888), (5022, 1590740), (5580, 1431666), (6696, 1193055), (8370, 954444), (10044, 795370), (11160, 715833), (12555, 636296), (16740, 477222), (20088, 397685), (25110, 318148), (33480, 238611), (50220, 159074), (79537, 100440)]