131003520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 437555520

約数和(自身を除く): 306552000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 128, 142, 155, 160, 186, 192, 213, 240, 248, 284, 310, 320, 355, 372, 384, 426, 465, 480, 496, 568, 620, 640, 710, 744, 852, 930, 960, 961, 992, 1065, 1136, 1240, 1420, 1488, 1704, 1860, 1920, 1922, 1984, 2130, 2201, 2272, 2480, 2840, 2883, 2976, 3408, 3720, 3844, 3968, 4260, 4402, 4544, 4805, 4960, 5680, 5766, 5952, 6603, 6816, 7440, 7688, 8520, 8804, 9088, 9610, 9920, 11005, 11360, 11532, 11904, 13206, 13632, 14415, 14880, 15376, 17040, 17608, 19220, 19840, 22010, 22720, 23064, 26412, 27264, 28830, 29760, 30752, 33015, 34080, 35216, 38440, 44020, 45440, 46128, 52824, 57660, 59520, 61504, 66030, 68160, 68231, 70432, 76880, 88040, 92256, 105648, 115320, 123008, 132060, 136320, 136462, 140864, 153760, 176080, 184512, 204693, 211296, 230640, 264120, 272924, 281728, 307520, 341155, 352160, 369024, 409386, 422592, 461280, 528240, 545848, 615040, 682310, 704320, 818772, 845184, 922560, 1023465, 1056480, 1091696, 1364620, 1408640, 1637544, 1845120, 2046930, 2112960, 2183392, 2729240, 3275088, 4093860, 4225920, 4366784, 5458480, 6550176, 8187720, 8733568, 10916960, 13100352, 16375440, 21833920, 26200704, 32750880, 43667840, 65501760, 131003520]

約数ペア:

[(1, 131003520), (2, 65501760), (3, 43667840), (4, 32750880), (5, 26200704), (6, 21833920), (8, 16375440), (10, 13100352), (12, 10916960), (15, 8733568), (16, 8187720), (20, 6550176), (24, 5458480), (30, 4366784), (31, 4225920), (32, 4093860), (40, 3275088), (48, 2729240), (60, 2183392), (62, 2112960), (64, 2046930), (71, 1845120), (80, 1637544), (93, 1408640), (96, 1364620), (120, 1091696), (124, 1056480), (128, 1023465), (142, 922560), (155, 845184), (160, 818772), (186, 704320), (192, 682310), (213, 615040), (240, 545848), (248, 528240), (284, 461280), (310, 422592), (320, 409386), (355, 369024), (372, 352160), (384, 341155), (426, 307520), (465, 281728), (480, 272924), (496, 264120), (568, 230640), (620, 211296), (640, 204693), (710, 184512), (744, 176080), (852, 153760), (930, 140864), (960, 136462), (961, 136320), (992, 132060), (1065, 123008), (1136, 115320), (1240, 105648), (1420, 92256), (1488, 88040), (1704, 76880), (1860, 70432), (1920, 68231), (1922, 68160), (1984, 66030), (2130, 61504), (2201, 59520), (2272, 57660), (2480, 52824), (2840, 46128), (2883, 45440), (2976, 44020), (3408, 38440), (3720, 35216), (3844, 34080), (3968, 33015), (4260, 30752), (4402, 29760), (4544, 28830), (4805, 27264), (4960, 26412), (5680, 23064), (5766, 22720), (5952, 22010), (6603, 19840), (6816, 19220), (7440, 17608), (7688, 17040), (8520, 15376), (8804, 14880), (9088, 14415), (9610, 13632), (9920, 13206), (11005, 11904), (11360, 11532)]