67994680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 165765600

約数和(自身を除く): 97770920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 229, 260, 458, 520, 571, 916, 1142, 1145, 1832, 2284, 2290, 2855, 2977, 4568, 4580, 5710, 5954, 7423, 9160, 11420, 11908, 14846, 14885, 22840, 23816, 29692, 29770, 37115, 59384, 59540, 74230, 119080, 130759, 148460, 261518, 296920, 523036, 653795, 1046072, 1307590, 1699867, 2615180, 3399734, 5230360, 6799468, 8499335, 13598936, 16998670, 33997340, 67994680]

約数ペア:

[(1, 67994680), (2, 33997340), (4, 16998670), (5, 13598936), (8, 8499335), (10, 6799468), (13, 5230360), (20, 3399734), (26, 2615180), (40, 1699867), (52, 1307590), (65, 1046072), (104, 653795), (130, 523036), (229, 296920), (260, 261518), (458, 148460), (520, 130759), (571, 119080), (916, 74230), (1142, 59540), (1145, 59384), (1832, 37115), (2284, 29770), (2290, 29692), (2855, 23816), (2977, 22840), (4568, 14885), (4580, 14846), (5710, 11908), (5954, 11420), (7423, 9160)]