127156640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 326982096

約数和(自身を除く): 199825456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 416, 452, 520, 541, 565, 904, 1040, 1082, 1130, 1469, 1808, 2080, 2164, 2260, 2705, 2938, 3616, 4328, 4520, 5410, 5876, 7033, 7345, 8656, 9040, 10820, 11752, 14066, 14690, 17312, 18080, 21640, 23504, 28132, 29380, 35165, 43280, 47008, 56264, 58760, 61133, 70330, 86560, 112528, 117520, 122266, 140660, 225056, 235040, 244532, 281320, 305665, 489064, 562640, 611330, 794729, 978128, 1125280, 1222660, 1589458, 1956256, 2445320, 3178916, 3973645, 4890640, 6357832, 7947290, 9781280, 12715664, 15894580, 25431328, 31789160, 63578320, 127156640]

約数ペア:

[(1, 127156640), (2, 63578320), (4, 31789160), (5, 25431328), (8, 15894580), (10, 12715664), (13, 9781280), (16, 7947290), (20, 6357832), (26, 4890640), (32, 3973645), (40, 3178916), (52, 2445320), (65, 1956256), (80, 1589458), (104, 1222660), (113, 1125280), (130, 978128), (160, 794729), (208, 611330), (226, 562640), (260, 489064), (416, 305665), (452, 281320), (520, 244532), (541, 235040), (565, 225056), (904, 140660), (1040, 122266), (1082, 117520), (1130, 112528), (1469, 86560), (1808, 70330), (2080, 61133), (2164, 58760), (2260, 56264), (2705, 47008), (2938, 43280), (3616, 35165), (4328, 29380), (4520, 28132), (5410, 23504), (5876, 21640), (7033, 18080), (7345, 17312), (8656, 14690), (9040, 14066), (10820, 11752)]