135277720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 342144000

約数和(自身を除く): 206866280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 71, 76, 92, 95, 109, 115, 142, 152, 184, 190, 218, 230, 284, 355, 380, 436, 437, 460, 545, 568, 710, 760, 872, 874, 920, 1090, 1349, 1420, 1633, 1748, 2071, 2180, 2185, 2507, 2698, 2840, 3266, 3496, 4142, 4360, 4370, 5014, 5396, 6532, 6745, 7739, 8165, 8284, 8740, 10028, 10355, 10792, 12535, 13064, 13490, 15478, 16330, 16568, 17480, 20056, 20710, 25070, 26980, 30956, 31027, 32660, 38695, 41420, 47633, 50140, 53960, 61912, 62054, 65320, 77390, 82840, 95266, 100280, 124108, 147041, 154780, 155135, 177997, 190532, 238165, 248216, 294082, 309560, 310270, 355994, 381064, 476330, 588164, 620540, 711988, 735205, 889985, 952660, 1176328, 1241080, 1423976, 1470410, 1779970, 1905320, 2940820, 3381943, 3559940, 5881640, 6763886, 7119880, 13527772, 16909715, 27055544, 33819430, 67638860, 135277720]

約数ペア:

[(1, 135277720), (2, 67638860), (4, 33819430), (5, 27055544), (8, 16909715), (10, 13527772), (19, 7119880), (20, 6763886), (23, 5881640), (38, 3559940), (40, 3381943), (46, 2940820), (71, 1905320), (76, 1779970), (92, 1470410), (95, 1423976), (109, 1241080), (115, 1176328), (142, 952660), (152, 889985), (184, 735205), (190, 711988), (218, 620540), (230, 588164), (284, 476330), (355, 381064), (380, 355994), (436, 310270), (437, 309560), (460, 294082), (545, 248216), (568, 238165), (710, 190532), (760, 177997), (872, 155135), (874, 154780), (920, 147041), (1090, 124108), (1349, 100280), (1420, 95266), (1633, 82840), (1748, 77390), (2071, 65320), (2180, 62054), (2185, 61912), (2507, 53960), (2698, 50140), (2840, 47633), (3266, 41420), (3496, 38695), (4142, 32660), (4360, 31027), (4370, 30956), (5014, 26980), (5396, 25070), (6532, 20710), (6745, 20056), (7739, 17480), (8165, 16568), (8284, 16330), (8740, 15478), (10028, 13490), (10355, 13064), (10792, 12535)]