7706720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{983}}^1$

素因数の和:1012

約数の個数: 72

約数和(自身を含む): 21201264

約数和(自身を除く): 13494544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 983, 1120, 1568, 1960, 1966, 3920, 3932, 4915, 6881, 7840, 7864, 9830, 13762, 15728, 19660, 27524, 31456, 34405, 39320, 48167, 55048, 68810, 78640, 96334, 110096, 137620, 157280, 192668, 220192, 240835, 275240, 385336, 481670, 550480, 770672, 963340, 1100960, 1541344, 1926680, 3853360, 7706720]

約数ペア:

[(1, 7706720), (2, 3853360), (4, 1926680), (5, 1541344), (7, 1100960), (8, 963340), (10, 770672), (14, 550480), (16, 481670), (20, 385336), (28, 275240), (32, 240835), (35, 220192), (40, 192668), (49, 157280), (56, 137620), (70, 110096), (80, 96334), (98, 78640), (112, 68810), (140, 55048), (160, 48167), (196, 39320), (224, 34405), (245, 31456), (280, 27524), (392, 19660), (490, 15728), (560, 13762), (784, 9830), (980, 7864), (983, 7840), (1120, 6881), (1568, 4915), (1960, 3932), (1966, 3920)]