109121120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 266716800

約数和(自身を除く): 157595680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 89, 97, 158, 160, 178, 194, 316, 356, 388, 395, 445, 485, 632, 712, 776, 790, 890, 970, 1264, 1424, 1552, 1580, 1780, 1940, 2528, 2848, 3104, 3160, 3560, 3880, 6320, 7031, 7120, 7663, 7760, 8633, 12640, 14062, 14240, 15326, 15520, 17266, 28124, 30652, 34532, 35155, 38315, 43165, 56248, 61304, 69064, 70310, 76630, 86330, 112496, 122608, 138128, 140620, 153260, 172660, 224992, 245216, 276256, 281240, 306520, 345320, 562480, 613040, 682007, 690640, 1124960, 1226080, 1364014, 1381280, 2728028, 3410035, 5456056, 6820070, 10912112, 13640140, 21824224, 27280280, 54560560, 109121120]

約数ペア:

[(1, 109121120), (2, 54560560), (4, 27280280), (5, 21824224), (8, 13640140), (10, 10912112), (16, 6820070), (20, 5456056), (32, 3410035), (40, 2728028), (79, 1381280), (80, 1364014), (89, 1226080), (97, 1124960), (158, 690640), (160, 682007), (178, 613040), (194, 562480), (316, 345320), (356, 306520), (388, 281240), (395, 276256), (445, 245216), (485, 224992), (632, 172660), (712, 153260), (776, 140620), (790, 138128), (890, 122608), (970, 112496), (1264, 86330), (1424, 76630), (1552, 70310), (1580, 69064), (1780, 61304), (1940, 56248), (2528, 43165), (2848, 38315), (3104, 35155), (3160, 34532), (3560, 30652), (3880, 28124), (6320, 17266), (7031, 15520), (7120, 15326), (7663, 14240), (7760, 14062), (8633, 12640)]