160792240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9950

約数の個数: 80

約数和(自身を含む): 442025280

約数和(自身を除く): 281233040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9901, 16240, 19802, 39604, 49505, 69307, 79208, 99010, 138614, 158416, 198020, 277228, 287129, 346535, 396040, 554456, 574258, 693070, 792080, 1108912, 1148516, 1386140, 1435645, 2009903, 2297032, 2772280, 2871290, 4019806, 4594064, 5544560, 5742580, 8039612, 10049515, 11485160, 16079224, 20099030, 22970320, 32158448, 40198060, 80396120, 160792240]

約数ペア:

[(1, 160792240), (2, 80396120), (4, 40198060), (5, 32158448), (7, 22970320), (8, 20099030), (10, 16079224), (14, 11485160), (16, 10049515), (20, 8039612), (28, 5742580), (29, 5544560), (35, 4594064), (40, 4019806), (56, 2871290), (58, 2772280), (70, 2297032), (80, 2009903), (112, 1435645), (116, 1386140), (140, 1148516), (145, 1108912), (203, 792080), (232, 693070), (280, 574258), (290, 554456), (406, 396040), (464, 346535), (560, 287129), (580, 277228), (812, 198020), (1015, 158416), (1160, 138614), (1624, 99010), (2030, 79208), (2320, 69307), (3248, 49505), (4060, 39604), (8120, 19802), (9901, 16240)]