64873980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6323}}^1$

素因数の和:6360

約数の個数: 96

約数和(自身を含む): 212486400

約数和(自身を除く): 147612420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 6323, 10260, 12646, 18969, 25292, 31615, 37938, 56907, 63230, 75876, 94845, 113814, 120137, 126460, 170721, 189690, 227628, 240274, 284535, 341442, 360411, 379380, 480548, 569070, 600685, 682884, 720822, 853605, 1081233, 1138140, 1201370, 1441644, 1707210, 1802055, 2162466, 2402740, 3243699, 3414420, 3604110, 4324932, 5406165, 6487398, 7208220, 10812330, 12974796, 16218495, 21624660, 32436990, 64873980]

約数ペア:

[(1, 64873980), (2, 32436990), (3, 21624660), (4, 16218495), (5, 12974796), (6, 10812330), (9, 7208220), (10, 6487398), (12, 5406165), (15, 4324932), (18, 3604110), (19, 3414420), (20, 3243699), (27, 2402740), (30, 2162466), (36, 1802055), (38, 1707210), (45, 1441644), (54, 1201370), (57, 1138140), (60, 1081233), (76, 853605), (90, 720822), (95, 682884), (108, 600685), (114, 569070), (135, 480548), (171, 379380), (180, 360411), (190, 341442), (228, 284535), (270, 240274), (285, 227628), (342, 189690), (380, 170721), (513, 126460), (540, 120137), (570, 113814), (684, 94845), (855, 75876), (1026, 63230), (1140, 56907), (1710, 37938), (2052, 31615), (2565, 25292), (3420, 18969), (5130, 12646), (6323, 10260)]