80254620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26227}}^1$

素因数の和:26259

約数の個数: 72

約数和(自身を含む): 257768784

約数和(自身を除く): 177514164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26227, 52454, 78681, 104908, 131135, 157362, 236043, 262270, 314724, 393405, 445859, 472086, 524540, 786810, 891718, 944172, 1180215, 1337577, 1573620, 1783436, 2229295, 2360430, 2675154, 4012731, 4458590, 4720860, 5350308, 6687885, 8025462, 8917180, 13375770, 16050924, 20063655, 26751540, 40127310, 80254620]

約数ペア:

[(1, 80254620), (2, 40127310), (3, 26751540), (4, 20063655), (5, 16050924), (6, 13375770), (9, 8917180), (10, 8025462), (12, 6687885), (15, 5350308), (17, 4720860), (18, 4458590), (20, 4012731), (30, 2675154), (34, 2360430), (36, 2229295), (45, 1783436), (51, 1573620), (60, 1337577), (68, 1180215), (85, 944172), (90, 891718), (102, 786810), (153, 524540), (170, 472086), (180, 445859), (204, 393405), (255, 314724), (306, 262270), (340, 236043), (510, 157362), (612, 131135), (765, 104908), (1020, 78681), (1530, 52454), (3060, 26227)]