131012640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 240

約数和(自身を含む): 504947520

約数和(自身を除く): 373934880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 919, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1838, 1980, 2160, 2376, 2592, 2640, 2757, 2970, 3168, 3240, 3564, 3676, 3960, 4320, 4455, 4595, 4752, 5280, 5514, 5940, 6480, 7128, 7352, 7920, 8271, 8910, 9190, 9504, 10109, 11028, 11880, 12960, 13785, 14256, 14704, 15840, 16542, 17820, 18380, 20218, 22056, 23760, 24813, 27570, 28512, 29408, 30327, 33084, 35640, 36760, 40436, 41355, 44112, 47520, 49626, 50545, 55140, 60654, 66168, 71280, 73520, 74439, 80872, 82710, 88224, 90981, 99252, 101090, 110280, 121308, 124065, 132336, 142560, 147040, 148878, 151635, 161744, 165420, 181962, 198504, 202180, 220560, 242616, 248130, 264672, 272943, 297756, 303270, 323488, 330840, 363924, 372195, 397008, 404360, 441120, 454905, 485232, 496260, 545886, 595512, 606540, 661680, 727848, 744390, 794016, 808720, 818829, 909810, 970464, 992520, 1091772, 1191024, 1213080, 1323360, 1364715, 1455696, 1488780, 1617440, 1637658, 1819620, 1985040, 2183544, 2382048, 2426160, 2729430, 2911392, 2977560, 3275316, 3639240, 3970080, 4094145, 4367088, 4852320, 5458860, 5955120, 6550632, 7278480, 8188290, 8734176, 10917720, 11910240, 13101264, 14556960, 16376580, 21835440, 26202528, 32753160, 43670880, 65506320, 131012640]

約数ペア:

[(1, 131012640), (2, 65506320), (3, 43670880), (4, 32753160), (5, 26202528), (6, 21835440), (8, 16376580), (9, 14556960), (10, 13101264), (11, 11910240), (12, 10917720), (15, 8734176), (16, 8188290), (18, 7278480), (20, 6550632), (22, 5955120), (24, 5458860), (27, 4852320), (30, 4367088), (32, 4094145), (33, 3970080), (36, 3639240), (40, 3275316), (44, 2977560), (45, 2911392), (48, 2729430), (54, 2426160), (55, 2382048), (60, 2183544), (66, 1985040), (72, 1819620), (80, 1637658), (81, 1617440), (88, 1488780), (90, 1455696), (96, 1364715), (99, 1323360), (108, 1213080), (110, 1191024), (120, 1091772), (132, 992520), (135, 970464), (144, 909810), (160, 818829), (162, 808720), (165, 794016), (176, 744390), (180, 727848), (198, 661680), (216, 606540), (220, 595512), (240, 545886), (264, 496260), (270, 485232), (288, 454905), (297, 441120), (324, 404360), (330, 397008), (352, 372195), (360, 363924), (396, 330840), (405, 323488), (432, 303270), (440, 297756), (480, 272943), (495, 264672), (528, 248130), (540, 242616), (594, 220560), (648, 202180), (660, 198504), (720, 181962), (792, 165420), (810, 161744), (864, 151635), (880, 148878), (891, 147040), (919, 142560), (990, 132336), (1056, 124065), (1080, 121308), (1188, 110280), (1296, 101090), (1320, 99252), (1440, 90981), (1485, 88224), (1584, 82710), (1620, 80872), (1760, 74439), (1782, 73520), (1838, 71280), (1980, 66168), (2160, 60654), (2376, 55140), (2592, 50545), (2640, 49626), (2757, 47520), (2970, 44112), (3168, 41355), (3240, 40436), (3564, 36760), (3676, 35640), (3960, 33084), (4320, 30327), (4455, 29408), (4595, 28512), (4752, 27570), (5280, 24813), (5514, 23760), (5940, 22056), (6480, 20218), (7128, 18380), (7352, 17820), (7920, 16542), (8271, 15840), (8910, 14704), (9190, 14256), (9504, 13785), (10109, 12960), (11028, 11880)]