79470560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2980

約数の個数: 72

約数和(自身を含む): 203371560

約数和(自身を除く): 123901000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 2939, 3380, 5408, 5878, 6760, 11756, 13520, 14695, 23512, 27040, 29390, 38207, 47024, 58780, 76414, 94048, 117560, 152828, 191035, 235120, 305656, 382070, 470240, 496691, 611312, 764140, 993382, 1222624, 1528280, 1986764, 2483455, 3056560, 3973528, 4966910, 6113120, 7947056, 9933820, 15894112, 19867640, 39735280, 79470560]

約数ペア:

[(1, 79470560), (2, 39735280), (4, 19867640), (5, 15894112), (8, 9933820), (10, 7947056), (13, 6113120), (16, 4966910), (20, 3973528), (26, 3056560), (32, 2483455), (40, 1986764), (52, 1528280), (65, 1222624), (80, 993382), (104, 764140), (130, 611312), (160, 496691), (169, 470240), (208, 382070), (260, 305656), (338, 235120), (416, 191035), (520, 152828), (676, 117560), (845, 94048), (1040, 76414), (1352, 58780), (1690, 47024), (2080, 38207), (2704, 29390), (2939, 27040), (3380, 23512), (5408, 14695), (5878, 13520), (6760, 11756)]