159354720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15809}}^1$

素因数の和:15837

約数の個数: 144

約数和(自身を含む): 621522720

約数和(自身を除く): 462168000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15809, 31618, 47427, 63236, 79045, 94854, 110663, 126472, 142281, 158090, 189708, 221326, 237135, 252944, 284562, 316180, 331989, 379416, 442652, 474270, 505888, 553315, 569124, 632360, 663978, 711405, 758832, 885304, 948540, 995967, 1106630, 1138248, 1264720, 1327956, 1422810, 1517664, 1659945, 1770608, 1897080, 1991934, 2213260, 2276496, 2529440, 2655912, 2845620, 3319890, 3541216, 3794160, 3983868, 4426520, 4552992, 4979835, 5311824, 5691240, 6639780, 7588320, 7967736, 8853040, 9959670, 10623648, 11382480, 13279560, 15935472, 17706080, 19919340, 22764960, 26559120, 31870944, 39838680, 53118240, 79677360, 159354720]

約数ペア:

[(1, 159354720), (2, 79677360), (3, 53118240), (4, 39838680), (5, 31870944), (6, 26559120), (7, 22764960), (8, 19919340), (9, 17706080), (10, 15935472), (12, 13279560), (14, 11382480), (15, 10623648), (16, 9959670), (18, 8853040), (20, 7967736), (21, 7588320), (24, 6639780), (28, 5691240), (30, 5311824), (32, 4979835), (35, 4552992), (36, 4426520), (40, 3983868), (42, 3794160), (45, 3541216), (48, 3319890), (56, 2845620), (60, 2655912), (63, 2529440), (70, 2276496), (72, 2213260), (80, 1991934), (84, 1897080), (90, 1770608), (96, 1659945), (105, 1517664), (112, 1422810), (120, 1327956), (126, 1264720), (140, 1138248), (144, 1106630), (160, 995967), (168, 948540), (180, 885304), (210, 758832), (224, 711405), (240, 663978), (252, 632360), (280, 569124), (288, 553315), (315, 505888), (336, 474270), (360, 442652), (420, 379416), (480, 331989), (504, 316180), (560, 284562), (630, 252944), (672, 237135), (720, 221326), (840, 189708), (1008, 158090), (1120, 142281), (1260, 126472), (1440, 110663), (1680, 94854), (2016, 79045), (2520, 63236), (3360, 47427), (5040, 31618), (10080, 15809)]