78651180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25703}}^1$

素因数の和:25735

約数の個数: 72

約数和(自身を含む): 252618912

約数和(自身を除く): 173967732

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, 25703, 51406, 77109, 102812, 128515, 154218, 231327, 257030, 308436, 385545, 436951, 462654, 514060, 771090, 873902, 925308, 1156635, 1310853, 1542180, 1747804, 2184755, 2313270, 2621706, 3932559, 4369510, 4626540, 5243412, 6554265, 7865118, 8739020, 13108530, 15730236, 19662795, 26217060, 39325590, 78651180]

約数ペア:

[(1, 78651180), (2, 39325590), (3, 26217060), (4, 19662795), (5, 15730236), (6, 13108530), (9, 8739020), (10, 7865118), (12, 6554265), (15, 5243412), (17, 4626540), (18, 4369510), (20, 3932559), (30, 2621706), (34, 2313270), (36, 2184755), (45, 1747804), (51, 1542180), (60, 1310853), (68, 1156635), (85, 925308), (90, 873902), (102, 771090), (153, 514060), (170, 462654), (180, 436951), (204, 385545), (255, 308436), (306, 257030), (340, 231327), (510, 154218), (612, 128515), (765, 102812), (1020, 77109), (1530, 51406), (3060, 25703)]