70641720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21803}}^1$

素因数の和:21826

約数の個数: 80

約数和(自身を含む): 237445560

約数和(自身を除く): 166803840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21803, 43606, 65409, 87212, 109015, 130818, 174424, 196227, 218030, 261636, 327045, 392454, 436060, 523272, 588681, 654090, 784908, 872120, 981135, 1177362, 1308180, 1569816, 1766043, 1962270, 2354724, 2616360, 2943405, 3532086, 3924540, 4709448, 5886810, 7064172, 7849080, 8830215, 11773620, 14128344, 17660430, 23547240, 35320860, 70641720]

約数ペア:

[(1, 70641720), (2, 35320860), (3, 23547240), (4, 17660430), (5, 14128344), (6, 11773620), (8, 8830215), (9, 7849080), (10, 7064172), (12, 5886810), (15, 4709448), (18, 3924540), (20, 3532086), (24, 2943405), (27, 2616360), (30, 2354724), (36, 1962270), (40, 1766043), (45, 1569816), (54, 1308180), (60, 1177362), (72, 981135), (81, 872120), (90, 784908), (108, 654090), (120, 588681), (135, 523272), (162, 436060), (180, 392454), (216, 327045), (270, 261636), (324, 218030), (360, 196227), (405, 174424), (540, 130818), (648, 109015), (810, 87212), (1080, 65409), (1620, 43606), (3240, 21803)]