160857760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 463325184

約数和(自身を除く): 302467424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 70, 80, 82, 112, 113, 124, 140, 155, 160, 164, 205, 217, 224, 226, 248, 280, 287, 310, 328, 410, 434, 452, 496, 560, 565, 574, 620, 656, 791, 820, 868, 904, 992, 1085, 1120, 1130, 1148, 1240, 1271, 1312, 1435, 1582, 1640, 1736, 1808, 2170, 2260, 2296, 2480, 2542, 2870, 3164, 3280, 3472, 3503, 3616, 3955, 4340, 4520, 4592, 4633, 4960, 5084, 5740, 6328, 6355, 6560, 6944, 7006, 7910, 8680, 8897, 9040, 9184, 9266, 10168, 11480, 12656, 12710, 14012, 15820, 17360, 17515, 17794, 18080, 18532, 20336, 22960, 23165, 24521, 25312, 25420, 28024, 31640, 32431, 34720, 35030, 35588, 37064, 40672, 44485, 45920, 46330, 49042, 50840, 56048, 63280, 64862, 70060, 71176, 74128, 88970, 92660, 98084, 101680, 112096, 122605, 126560, 129724, 140120, 142352, 143623, 148256, 162155, 177940, 185320, 196168, 203360, 245210, 259448, 280240, 284704, 287246, 324310, 355880, 370640, 392336, 490420, 518896, 560480, 574492, 648620, 711760, 718115, 741280, 784672, 980840, 1005361, 1037792, 1148984, 1297240, 1423520, 1436230, 1961680, 2010722, 2297968, 2594480, 2872460, 3923360, 4021444, 4595936, 5026805, 5188960, 5744920, 8042888, 10053610, 11489840, 16085776, 20107220, 22979680, 32171552, 40214440, 80428880, 160857760]

約数ペア:

[(1, 160857760), (2, 80428880), (4, 40214440), (5, 32171552), (7, 22979680), (8, 20107220), (10, 16085776), (14, 11489840), (16, 10053610), (20, 8042888), (28, 5744920), (31, 5188960), (32, 5026805), (35, 4595936), (40, 4021444), (41, 3923360), (56, 2872460), (62, 2594480), (70, 2297968), (80, 2010722), (82, 1961680), (112, 1436230), (113, 1423520), (124, 1297240), (140, 1148984), (155, 1037792), (160, 1005361), (164, 980840), (205, 784672), (217, 741280), (224, 718115), (226, 711760), (248, 648620), (280, 574492), (287, 560480), (310, 518896), (328, 490420), (410, 392336), (434, 370640), (452, 355880), (496, 324310), (560, 287246), (565, 284704), (574, 280240), (620, 259448), (656, 245210), (791, 203360), (820, 196168), (868, 185320), (904, 177940), (992, 162155), (1085, 148256), (1120, 143623), (1130, 142352), (1148, 140120), (1240, 129724), (1271, 126560), (1312, 122605), (1435, 112096), (1582, 101680), (1640, 98084), (1736, 92660), (1808, 88970), (2170, 74128), (2260, 71176), (2296, 70060), (2480, 64862), (2542, 63280), (2870, 56048), (3164, 50840), (3280, 49042), (3472, 46330), (3503, 45920), (3616, 44485), (3955, 40672), (4340, 37064), (4520, 35588), (4592, 35030), (4633, 34720), (4960, 32431), (5084, 31640), (5740, 28024), (6328, 25420), (6355, 25312), (6560, 24521), (6944, 23165), (7006, 22960), (7910, 20336), (8680, 18532), (8897, 18080), (9040, 17794), (9184, 17515), (9266, 17360), (10168, 15820), (11480, 14012), (12656, 12710)]