156959248760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1\times {\mathrm{40709}}^1$

素因数の和:43112

約数の個数: 64

約数和(自身を含む): 361934697600

約数和(自身を除く): 204975448840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2351, 4702, 9404, 11755, 18808, 23510, 40709, 47020, 81418, 94040, 96391, 162836, 192782, 203545, 325672, 385564, 407090, 481955, 771128, 814180, 963910, 1628360, 1669069, 1927820, 3338138, 3855640, 6676276, 8345345, 13352552, 16690690, 33381380, 66762760, 95706859, 191413718, 382827436, 478534295, 765654872, 957068590, 1914137180, 3828274360, 3923981219, 7847962438, 15695924876, 19619906095, 31391849752, 39239812190, 78479624380, 156959248760]

約数ペア:

[(1, 156959248760), (2, 78479624380), (4, 39239812190), (5, 31391849752), (8, 19619906095), (10, 15695924876), (20, 7847962438), (40, 3923981219), (41, 3828274360), (82, 1914137180), (164, 957068590), (205, 765654872), (328, 478534295), (410, 382827436), (820, 191413718), (1640, 95706859), (2351, 66762760), (4702, 33381380), (9404, 16690690), (11755, 13352552), (18808, 8345345), (23510, 6676276), (40709, 3855640), (47020, 3338138), (81418, 1927820), (94040, 1669069), (96391, 1628360), (162836, 963910), (192782, 814180), (203545, 771128), (325672, 481955), (385564, 407090)]