80176770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15664

約数の個数: 64

約数和(自身を含む): 225072000

約数和(自身を除く): 144895230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 15629, 31258, 46887, 78145, 93774, 140661, 156290, 234435, 281322, 296951, 421983, 468870, 593902, 703305, 843966, 890853, 1406610, 1484755, 1781706, 2109915, 2672559, 2969510, 4219830, 4454265, 5345118, 8017677, 8908530, 13362795, 16035354, 26725590, 40088385, 80176770]

約数ペア:

[(1, 80176770), (2, 40088385), (3, 26725590), (5, 16035354), (6, 13362795), (9, 8908530), (10, 8017677), (15, 5345118), (18, 4454265), (19, 4219830), (27, 2969510), (30, 2672559), (38, 2109915), (45, 1781706), (54, 1484755), (57, 1406610), (90, 890853), (95, 843966), (114, 703305), (135, 593902), (171, 468870), (190, 421983), (270, 296951), (285, 281322), (342, 234435), (513, 156290), (570, 140661), (855, 93774), (1026, 78145), (1710, 46887), (2565, 31258), (5130, 15629)]