156649920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23311}}^1$

素因数の和:23338

約数の個数: 112

約数和(自身を含む): 568439808

約数和(自身を除く): 411789888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 23311, 46622, 69933, 93244, 116555, 139866, 163177, 186488, 233110, 279732, 326354, 349665, 372976, 466220, 489531, 559464, 652708, 699330, 745952, 815885, 932440, 979062, 1118928, 1305416, 1398660, 1491904, 1631770, 1864880, 1958124, 2237856, 2447655, 2610832, 2797320, 3263540, 3729760, 3916248, 4475712, 4895310, 5221664, 5594640, 6527080, 7459520, 7832496, 9790620, 10443328, 11189280, 13054160, 15664992, 19581240, 22378560, 26108320, 31329984, 39162480, 52216640, 78324960, 156649920]

約数ペア:

[(1, 156649920), (2, 78324960), (3, 52216640), (4, 39162480), (5, 31329984), (6, 26108320), (7, 22378560), (8, 19581240), (10, 15664992), (12, 13054160), (14, 11189280), (15, 10443328), (16, 9790620), (20, 7832496), (21, 7459520), (24, 6527080), (28, 5594640), (30, 5221664), (32, 4895310), (35, 4475712), (40, 3916248), (42, 3729760), (48, 3263540), (56, 2797320), (60, 2610832), (64, 2447655), (70, 2237856), (80, 1958124), (84, 1864880), (96, 1631770), (105, 1491904), (112, 1398660), (120, 1305416), (140, 1118928), (160, 979062), (168, 932440), (192, 815885), (210, 745952), (224, 699330), (240, 652708), (280, 559464), (320, 489531), (336, 466220), (420, 372976), (448, 349665), (480, 326354), (560, 279732), (672, 233110), (840, 186488), (960, 163177), (1120, 139866), (1344, 116555), (1680, 93244), (2240, 69933), (3360, 46622), (6720, 23311)]