74507440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 204830640

約数和(自身を除く): 130323200

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, 229, 245, 280, 332, 392, 415, 458, 490, 560, 581, 664, 784, 830, 916, 980, 1145, 1162, 1328, 1603, 1660, 1832, 1960, 2290, 2324, 2905, 3206, 3320, 3664, 3920, 4067, 4580, 4648, 5810, 6412, 6640, 8015, 8134, 9160, 9296, 11221, 11620, 12824, 16030, 16268, 18320, 19007, 20335, 22442, 23240, 25648, 32060, 32536, 38014, 40670, 44884, 46480, 56105, 64120, 65072, 76028, 81340, 89768, 95035, 112210, 128240, 133049, 152056, 162680, 179536, 190070, 224420, 266098, 304112, 325360, 380140, 448840, 532196, 665245, 760280, 897680, 931343, 1064392, 1330490, 1520560, 1862686, 2128784, 2660980, 3725372, 4656715, 5321960, 7450744, 9313430, 10643920, 14901488, 18626860, 37253720, 74507440]

約数ペア:

[(1, 74507440), (2, 37253720), (4, 18626860), (5, 14901488), (7, 10643920), (8, 9313430), (10, 7450744), (14, 5321960), (16, 4656715), (20, 3725372), (28, 2660980), (35, 2128784), (40, 1862686), (49, 1520560), (56, 1330490), (70, 1064392), (80, 931343), (83, 897680), (98, 760280), (112, 665245), (140, 532196), (166, 448840), (196, 380140), (229, 325360), (245, 304112), (280, 266098), (332, 224420), (392, 190070), (415, 179536), (458, 162680), (490, 152056), (560, 133049), (581, 128240), (664, 112210), (784, 95035), (830, 89768), (916, 81340), (980, 76028), (1145, 65072), (1162, 64120), (1328, 56105), (1603, 46480), (1660, 44884), (1832, 40670), (1960, 38014), (2290, 32536), (2324, 32060), (2905, 25648), (3206, 23240), (3320, 22442), (3664, 20335), (3920, 19007), (4067, 18320), (4580, 16268), (4648, 16030), (5810, 12824), (6412, 11620), (6640, 11221), (8015, 9296), (8134, 9160)]