15691509880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1613

約数の個数: 128

約数和(自身を含む): 37613030400

約数和(自身を除く): 21921520520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 193, 230, 268, 335, 386, 460, 536, 670, 772, 920, 965, 1319, 1340, 1541, 1544, 1930, 2638, 2680, 3082, 3860, 4439, 5276, 6164, 6595, 7705, 7720, 8878, 10552, 12328, 12931, 13190, 15410, 17756, 22195, 25862, 26380, 30337, 30820, 35512, 44390, 51724, 52760, 60674, 61640, 64655, 88373, 88780, 103448, 121348, 129310, 151685, 176746, 177560, 242696, 254567, 258620, 297413, 303370, 353492, 441865, 509134, 517240, 594826, 606740, 706984, 883730, 1018268, 1189652, 1213480, 1272835, 1487065, 1767460, 2032579, 2036536, 2379304, 2545670, 2974130, 3534920, 4065158, 5091340, 5855041, 5948260, 8130316, 10162895, 10182680, 11710082, 11896520, 16260632, 17055989, 20325790, 23420164, 29275205, 34111978, 40651580, 46840328, 58550410, 68223956, 81303160, 85279945, 117100820, 136447912, 170559890, 234201640, 341119780, 392287747, 682239560, 784575494, 1569150988, 1961438735, 3138301976, 3922877470, 7845754940, 15691509880]

約数ペア:

[(1, 15691509880), (2, 7845754940), (4, 3922877470), (5, 3138301976), (8, 1961438735), (10, 1569150988), (20, 784575494), (23, 682239560), (40, 392287747), (46, 341119780), (67, 234201640), (92, 170559890), (115, 136447912), (134, 117100820), (184, 85279945), (193, 81303160), (230, 68223956), (268, 58550410), (335, 46840328), (386, 40651580), (460, 34111978), (536, 29275205), (670, 23420164), (772, 20325790), (920, 17055989), (965, 16260632), (1319, 11896520), (1340, 11710082), (1541, 10182680), (1544, 10162895), (1930, 8130316), (2638, 5948260), (2680, 5855041), (3082, 5091340), (3860, 4065158), (4439, 3534920), (5276, 2974130), (6164, 2545670), (6595, 2379304), (7705, 2036536), (7720, 2032579), (8878, 1767460), (10552, 1487065), (12328, 1272835), (12931, 1213480), (13190, 1189652), (15410, 1018268), (17756, 883730), (22195, 706984), (25862, 606740), (26380, 594826), (30337, 517240), (30820, 509134), (35512, 441865), (44390, 353492), (51724, 303370), (52760, 297413), (60674, 258620), (61640, 254567), (64655, 242696), (88373, 177560), (88780, 176746), (103448, 151685), (121348, 129310)]