72300800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 212903040

約数和(自身を除く): 140602240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 79, 80, 88, 100, 104, 110, 128, 130, 143, 158, 160, 176, 200, 208, 220, 256, 260, 275, 286, 316, 320, 325, 352, 395, 400, 416, 440, 520, 550, 572, 632, 640, 650, 704, 715, 790, 800, 832, 869, 880, 1027, 1040, 1100, 1144, 1264, 1280, 1300, 1408, 1430, 1580, 1600, 1664, 1738, 1760, 1975, 2054, 2080, 2200, 2288, 2528, 2600, 2816, 2860, 3160, 3200, 3328, 3476, 3520, 3575, 3950, 4108, 4160, 4345, 4400, 4576, 5056, 5135, 5200, 5720, 6320, 6400, 6952, 7040, 7150, 7900, 8216, 8320, 8690, 8800, 9152, 10112, 10270, 10400, 11297, 11440, 12640, 13904, 14080, 14300, 15800, 16432, 16640, 17380, 17600, 18304, 20224, 20540, 20800, 21725, 22594, 22880, 25280, 25675, 27808, 28600, 31600, 32864, 34760, 35200, 36608, 41080, 41600, 43450, 45188, 45760, 50560, 51350, 55616, 56485, 57200, 63200, 65728, 69520, 70400, 82160, 83200, 86900, 90376, 91520, 101120, 102700, 111232, 112970, 114400, 126400, 131456, 139040, 164320, 173800, 180752, 183040, 205400, 222464, 225940, 228800, 252800, 262912, 278080, 282425, 328640, 347600, 361504, 410800, 451880, 457600, 505600, 556160, 564850, 657280, 695200, 723008, 821600, 903760, 915200, 1112320, 1129700, 1314560, 1390400, 1446016, 1643200, 1807520, 2259400, 2780800, 2892032, 3286400, 3615040, 4518800, 5561600, 6572800, 7230080, 9037600, 14460160, 18075200, 36150400, 72300800]

約数ペア:

[(1, 72300800), (2, 36150400), (4, 18075200), (5, 14460160), (8, 9037600), (10, 7230080), (11, 6572800), (13, 5561600), (16, 4518800), (20, 3615040), (22, 3286400), (25, 2892032), (26, 2780800), (32, 2259400), (40, 1807520), (44, 1643200), (50, 1446016), (52, 1390400), (55, 1314560), (64, 1129700), (65, 1112320), (79, 915200), (80, 903760), (88, 821600), (100, 723008), (104, 695200), (110, 657280), (128, 564850), (130, 556160), (143, 505600), (158, 457600), (160, 451880), (176, 410800), (200, 361504), (208, 347600), (220, 328640), (256, 282425), (260, 278080), (275, 262912), (286, 252800), (316, 228800), (320, 225940), (325, 222464), (352, 205400), (395, 183040), (400, 180752), (416, 173800), (440, 164320), (520, 139040), (550, 131456), (572, 126400), (632, 114400), (640, 112970), (650, 111232), (704, 102700), (715, 101120), (790, 91520), (800, 90376), (832, 86900), (869, 83200), (880, 82160), (1027, 70400), (1040, 69520), (1100, 65728), (1144, 63200), (1264, 57200), (1280, 56485), (1300, 55616), (1408, 51350), (1430, 50560), (1580, 45760), (1600, 45188), (1664, 43450), (1738, 41600), (1760, 41080), (1975, 36608), (2054, 35200), (2080, 34760), (2200, 32864), (2288, 31600), (2528, 28600), (2600, 27808), (2816, 25675), (2860, 25280), (3160, 22880), (3200, 22594), (3328, 21725), (3476, 20800), (3520, 20540), (3575, 20224), (3950, 18304), (4108, 17600), (4160, 17380), (4345, 16640), (4400, 16432), (4576, 15800), (5056, 14300), (5135, 14080), (5200, 13904), (5720, 12640), (6320, 11440), (6400, 11297), (6952, 10400), (7040, 10270), (7150, 10112), (7900, 9152), (8216, 8800), (8320, 8690)]