131189040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 467737920

約数和(自身を除く): 336548880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 103, 116, 120, 122, 144, 145, 174, 180, 183, 206, 232, 240, 244, 261, 290, 305, 309, 348, 360, 366, 412, 435, 464, 488, 515, 522, 549, 580, 610, 618, 696, 720, 732, 824, 870, 915, 927, 976, 1030, 1044, 1098, 1160, 1220, 1236, 1305, 1392, 1464, 1545, 1648, 1740, 1769, 1830, 1854, 2060, 2088, 2196, 2320, 2440, 2472, 2610, 2745, 2928, 2987, 3090, 3480, 3538, 3660, 3708, 4120, 4176, 4392, 4635, 4880, 4944, 5220, 5307, 5490, 5974, 6180, 6283, 6960, 7076, 7320, 7416, 8240, 8784, 8845, 8961, 9270, 10440, 10614, 10980, 11948, 12360, 12566, 14152, 14640, 14832, 14935, 15921, 17690, 17922, 18540, 18849, 20880, 21228, 21960, 23896, 24720, 25132, 26535, 26883, 28304, 29870, 31415, 31842, 35380, 35844, 37080, 37698, 42456, 43920, 44805, 47792, 50264, 53070, 53766, 56547, 59740, 62830, 63684, 70760, 71688, 74160, 75396, 79605, 84912, 89610, 94245, 100528, 106140, 107532, 113094, 119480, 125660, 127368, 134415, 141520, 143376, 150792, 159210, 179220, 182207, 188490, 212280, 215064, 226188, 238960, 251320, 254736, 268830, 282735, 301584, 318420, 358440, 364414, 376980, 424560, 430128, 452376, 502640, 537660, 546621, 565470, 636840, 716880, 728828, 753960, 904752, 911035, 1075320, 1093242, 1130940, 1273680, 1457656, 1507920, 1639863, 1822070, 2150640, 2186484, 2261880, 2733105, 2915312, 3279726, 3644140, 4372968, 4523760, 5466210, 6559452, 7288280, 8199315, 8745936, 10932420, 13118904, 14576560, 16398630, 21864840, 26237808, 32797260, 43729680, 65594520, 131189040]

約数ペア:

[(1, 131189040), (2, 65594520), (3, 43729680), (4, 32797260), (5, 26237808), (6, 21864840), (8, 16398630), (9, 14576560), (10, 13118904), (12, 10932420), (15, 8745936), (16, 8199315), (18, 7288280), (20, 6559452), (24, 5466210), (29, 4523760), (30, 4372968), (36, 3644140), (40, 3279726), (45, 2915312), (48, 2733105), (58, 2261880), (60, 2186484), (61, 2150640), (72, 1822070), (80, 1639863), (87, 1507920), (90, 1457656), (103, 1273680), (116, 1130940), (120, 1093242), (122, 1075320), (144, 911035), (145, 904752), (174, 753960), (180, 728828), (183, 716880), (206, 636840), (232, 565470), (240, 546621), (244, 537660), (261, 502640), (290, 452376), (305, 430128), (309, 424560), (348, 376980), (360, 364414), (366, 358440), (412, 318420), (435, 301584), (464, 282735), (488, 268830), (515, 254736), (522, 251320), (549, 238960), (580, 226188), (610, 215064), (618, 212280), (696, 188490), (720, 182207), (732, 179220), (824, 159210), (870, 150792), (915, 143376), (927, 141520), (976, 134415), (1030, 127368), (1044, 125660), (1098, 119480), (1160, 113094), (1220, 107532), (1236, 106140), (1305, 100528), (1392, 94245), (1464, 89610), (1545, 84912), (1648, 79605), (1740, 75396), (1769, 74160), (1830, 71688), (1854, 70760), (2060, 63684), (2088, 62830), (2196, 59740), (2320, 56547), (2440, 53766), (2472, 53070), (2610, 50264), (2745, 47792), (2928, 44805), (2987, 43920), (3090, 42456), (3480, 37698), (3538, 37080), (3660, 35844), (3708, 35380), (4120, 31842), (4176, 31415), (4392, 29870), (4635, 28304), (4880, 26883), (4944, 26535), (5220, 25132), (5307, 24720), (5490, 23896), (5974, 21960), (6180, 21228), (6283, 20880), (6960, 18849), (7076, 18540), (7320, 17922), (7416, 17690), (8240, 15921), (8784, 14935), (8845, 14832), (8961, 14640), (9270, 14152), (10440, 12566), (10614, 12360), (10980, 11948)]