156620227840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2845571}}^1$

素因数の和:2845635

約数の個数: 72

約数和(自身を含む): 383879045088

約数和(自身を除く): 227258817248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 55040, 2845571, 5691142, 11382284, 14227855, 22764568, 28455710, 45529136, 56911420, 91058272, 113822840, 122359553, 182116544, 227645680, 244719106, 364233088, 455291360, 489438212, 611797765, 728466176, 910582720, 978876424, 1223595530, 1821165440, 1957752848, 2447191060, 3642330880, 3915505696, 4894382120, 7831011392, 9788764240, 15662022784, 19577528480, 31324045568, 39155056960, 78310113920, 156620227840]

約数ペア:

[(1, 156620227840), (2, 78310113920), (4, 39155056960), (5, 31324045568), (8, 19577528480), (10, 15662022784), (16, 9788764240), (20, 7831011392), (32, 4894382120), (40, 3915505696), (43, 3642330880), (64, 2447191060), (80, 1957752848), (86, 1821165440), (128, 1223595530), (160, 978876424), (172, 910582720), (215, 728466176), (256, 611797765), (320, 489438212), (344, 455291360), (430, 364233088), (640, 244719106), (688, 227645680), (860, 182116544), (1280, 122359553), (1376, 113822840), (1720, 91058272), (2752, 56911420), (3440, 45529136), (5504, 28455710), (6880, 22764568), (11008, 14227855), (13760, 11382284), (27520, 5691142), (55040, 2845571)]