148689520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 407880144

約数和(自身を除く): 259190624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 245, 280, 332, 392, 415, 457, 490, 560, 581, 664, 784, 830, 914, 980, 1162, 1328, 1660, 1828, 1960, 2285, 2324, 2905, 3199, 3320, 3656, 3920, 4067, 4570, 4648, 5810, 6398, 6640, 7312, 8134, 9140, 9296, 11620, 12796, 15995, 16268, 18280, 20335, 22393, 23240, 25592, 31990, 32536, 36560, 37931, 40670, 44786, 46480, 51184, 63980, 65072, 75862, 81340, 89572, 111965, 127960, 151724, 162680, 179144, 189655, 223930, 255920, 265517, 303448, 325360, 358288, 379310, 447860, 531034, 606896, 758620, 895720, 1062068, 1327585, 1517240, 1791440, 1858619, 2124136, 2655170, 3034480, 3717238, 4248272, 5310340, 7434476, 9293095, 10620680, 14868952, 18586190, 21241360, 29737904, 37172380, 74344760, 148689520]

約数ペア:

[(1, 148689520), (2, 74344760), (4, 37172380), (5, 29737904), (7, 21241360), (8, 18586190), (10, 14868952), (14, 10620680), (16, 9293095), (20, 7434476), (28, 5310340), (35, 4248272), (40, 3717238), (49, 3034480), (56, 2655170), (70, 2124136), (80, 1858619), (83, 1791440), (98, 1517240), (112, 1327585), (140, 1062068), (166, 895720), (196, 758620), (245, 606896), (280, 531034), (332, 447860), (392, 379310), (415, 358288), (457, 325360), (490, 303448), (560, 265517), (581, 255920), (664, 223930), (784, 189655), (830, 179144), (914, 162680), (980, 151724), (1162, 127960), (1328, 111965), (1660, 89572), (1828, 81340), (1960, 75862), (2285, 65072), (2324, 63980), (2905, 51184), (3199, 46480), (3320, 44786), (3656, 40670), (3920, 37931), (4067, 36560), (4570, 32536), (4648, 31990), (5810, 25592), (6398, 23240), (6640, 22393), (7312, 20335), (8134, 18280), (9140, 16268), (9296, 15995), (11620, 12796)]