31529520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 160

約数和(自身を含む): 118563840

約数和(自身を除く): 87034320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1327, 1485, 1584, 1980, 2160, 2376, 2640, 2654, 2970, 3960, 3981, 4752, 5308, 5940, 6635, 7920, 7962, 10616, 11880, 11943, 13270, 14597, 15924, 19905, 21232, 23760, 23886, 26540, 29194, 31848, 35829, 39810, 43791, 47772, 53080, 58388, 59715, 63696, 71658, 72985, 79620, 87582, 95544, 106160, 116776, 119430, 131373, 143316, 145970, 159240, 175164, 179145, 191088, 218955, 233552, 238860, 262746, 286632, 291940, 318480, 350328, 358290, 394119, 437910, 477720, 525492, 573264, 583880, 656865, 700656, 716580, 788238, 875820, 955440, 1050984, 1167760, 1313730, 1433160, 1576476, 1751640, 1970595, 2101968, 2627460, 2866320, 3152952, 3503280, 3941190, 5254920, 6305904, 7882380, 10509840, 15764760, 31529520]

約数ペア:

[(1, 31529520), (2, 15764760), (3, 10509840), (4, 7882380), (5, 6305904), (6, 5254920), (8, 3941190), (9, 3503280), (10, 3152952), (11, 2866320), (12, 2627460), (15, 2101968), (16, 1970595), (18, 1751640), (20, 1576476), (22, 1433160), (24, 1313730), (27, 1167760), (30, 1050984), (33, 955440), (36, 875820), (40, 788238), (44, 716580), (45, 700656), (48, 656865), (54, 583880), (55, 573264), (60, 525492), (66, 477720), (72, 437910), (80, 394119), (88, 358290), (90, 350328), (99, 318480), (108, 291940), (110, 286632), (120, 262746), (132, 238860), (135, 233552), (144, 218955), (165, 191088), (176, 179145), (180, 175164), (198, 159240), (216, 145970), (220, 143316), (240, 131373), (264, 119430), (270, 116776), (297, 106160), (330, 95544), (360, 87582), (396, 79620), (432, 72985), (440, 71658), (495, 63696), (528, 59715), (540, 58388), (594, 53080), (660, 47772), (720, 43791), (792, 39810), (880, 35829), (990, 31848), (1080, 29194), (1188, 26540), (1320, 23886), (1327, 23760), (1485, 21232), (1584, 19905), (1980, 15924), (2160, 14597), (2376, 13270), (2640, 11943), (2654, 11880), (2970, 10616), (3960, 7962), (3981, 7920), (4752, 6635), (5308, 5940)]