65274160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 174542400

約数和(自身を除く): 109268240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 509, 560, 916, 1018, 1145, 1603, 1832, 2036, 2290, 2545, 3206, 3563, 3664, 4072, 4580, 5090, 6412, 7126, 8015, 8144, 9160, 10180, 12824, 14252, 16030, 17815, 18320, 20360, 25648, 28504, 32060, 35630, 40720, 57008, 64120, 71260, 116561, 128240, 142520, 233122, 285040, 466244, 582805, 815927, 932488, 1165610, 1631854, 1864976, 2331220, 3263708, 4079635, 4662440, 6527416, 8159270, 9324880, 13054832, 16318540, 32637080, 65274160]

約数ペア:

[(1, 65274160), (2, 32637080), (4, 16318540), (5, 13054832), (7, 9324880), (8, 8159270), (10, 6527416), (14, 4662440), (16, 4079635), (20, 3263708), (28, 2331220), (35, 1864976), (40, 1631854), (56, 1165610), (70, 932488), (80, 815927), (112, 582805), (140, 466244), (229, 285040), (280, 233122), (458, 142520), (509, 128240), (560, 116561), (916, 71260), (1018, 64120), (1145, 57008), (1603, 40720), (1832, 35630), (2036, 32060), (2290, 28504), (2545, 25648), (3206, 20360), (3563, 18320), (3664, 17815), (4072, 16030), (4580, 14252), (5090, 12824), (6412, 10180), (7126, 9160), (8015, 8144)]