1301440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:114

約数の個数: 84

約数和(自身を含む): 3648456

約数和(自身を除く): 2347016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 83, 98, 112, 140, 160, 166, 196, 224, 245, 280, 320, 332, 392, 415, 448, 490, 560, 581, 664, 784, 830, 980, 1120, 1162, 1328, 1568, 1660, 1960, 2240, 2324, 2656, 2905, 3136, 3320, 3920, 4067, 4648, 5312, 5810, 6640, 7840, 8134, 9296, 11620, 13280, 15680, 16268, 18592, 20335, 23240, 26560, 32536, 37184, 40670, 46480, 65072, 81340, 92960, 130144, 162680, 185920, 260288, 325360, 650720, 1301440]

約数ペア:

[(1, 1301440), (2, 650720), (4, 325360), (5, 260288), (7, 185920), (8, 162680), (10, 130144), (14, 92960), (16, 81340), (20, 65072), (28, 46480), (32, 40670), (35, 37184), (40, 32536), (49, 26560), (56, 23240), (64, 20335), (70, 18592), (80, 16268), (83, 15680), (98, 13280), (112, 11620), (140, 9296), (160, 8134), (166, 7840), (196, 6640), (224, 5810), (245, 5312), (280, 4648), (320, 4067), (332, 3920), (392, 3320), (415, 3136), (448, 2905), (490, 2656), (560, 2324), (581, 2240), (664, 1960), (784, 1660), (830, 1568), (980, 1328), (1120, 1162)]