704089360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21839}}^1$

素因数の和:21896

約数の個数: 80

約数和(自身を含む): 1819883520

約数和(自身を除く): 1115794160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 21839, 32240, 43678, 87356, 109195, 174712, 218390, 283907, 349424, 436780, 567814, 677009, 873560, 1135628, 1354018, 1419535, 1747120, 2271256, 2708036, 2839070, 3385045, 4542512, 5416072, 5678140, 6770090, 8801117, 10832144, 11356280, 13540180, 17602234, 22712560, 27080360, 35204468, 44005585, 54160720, 70408936, 88011170, 140817872, 176022340, 352044680, 704089360]

約数ペア:

[(1, 704089360), (2, 352044680), (4, 176022340), (5, 140817872), (8, 88011170), (10, 70408936), (13, 54160720), (16, 44005585), (20, 35204468), (26, 27080360), (31, 22712560), (40, 17602234), (52, 13540180), (62, 11356280), (65, 10832144), (80, 8801117), (104, 6770090), (124, 5678140), (130, 5416072), (155, 4542512), (208, 3385045), (248, 2839070), (260, 2708036), (310, 2271256), (403, 1747120), (496, 1419535), (520, 1354018), (620, 1135628), (806, 873560), (1040, 677009), (1240, 567814), (1612, 436780), (2015, 349424), (2480, 283907), (3224, 218390), (4030, 174712), (6448, 109195), (8060, 87356), (16120, 43678), (21839, 32240)]