79378000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 214486272

約数和(自身を除く): 135108272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 71, 80, 86, 100, 104, 125, 130, 142, 172, 200, 208, 215, 250, 260, 284, 325, 344, 355, 400, 430, 500, 520, 559, 568, 650, 688, 710, 860, 923, 1000, 1040, 1075, 1118, 1136, 1300, 1420, 1625, 1720, 1775, 1846, 2000, 2150, 2236, 2600, 2795, 2840, 3053, 3250, 3440, 3550, 3692, 4300, 4472, 4615, 5200, 5375, 5590, 5680, 6106, 6500, 7100, 7384, 8600, 8875, 8944, 9230, 10750, 11180, 12212, 13000, 13975, 14200, 14768, 15265, 17200, 17750, 18460, 21500, 22360, 23075, 24424, 26000, 27950, 28400, 30530, 35500, 36920, 39689, 43000, 44720, 46150, 48848, 55900, 61060, 69875, 71000, 73840, 76325, 79378, 86000, 92300, 111800, 115375, 122120, 139750, 142000, 152650, 158756, 184600, 198445, 223600, 230750, 244240, 279500, 305300, 317512, 369200, 381625, 396890, 461500, 559000, 610600, 635024, 763250, 793780, 923000, 992225, 1118000, 1221200, 1526500, 1587560, 1846000, 1984450, 3053000, 3175120, 3968900, 4961125, 6106000, 7937800, 9922250, 15875600, 19844500, 39689000, 79378000]

約数ペア:

[(1, 79378000), (2, 39689000), (4, 19844500), (5, 15875600), (8, 9922250), (10, 7937800), (13, 6106000), (16, 4961125), (20, 3968900), (25, 3175120), (26, 3053000), (40, 1984450), (43, 1846000), (50, 1587560), (52, 1526500), (65, 1221200), (71, 1118000), (80, 992225), (86, 923000), (100, 793780), (104, 763250), (125, 635024), (130, 610600), (142, 559000), (172, 461500), (200, 396890), (208, 381625), (215, 369200), (250, 317512), (260, 305300), (284, 279500), (325, 244240), (344, 230750), (355, 223600), (400, 198445), (430, 184600), (500, 158756), (520, 152650), (559, 142000), (568, 139750), (650, 122120), (688, 115375), (710, 111800), (860, 92300), (923, 86000), (1000, 79378), (1040, 76325), (1075, 73840), (1118, 71000), (1136, 69875), (1300, 61060), (1420, 55900), (1625, 48848), (1720, 46150), (1775, 44720), (1846, 43000), (2000, 39689), (2150, 36920), (2236, 35500), (2600, 30530), (2795, 28400), (2840, 27950), (3053, 26000), (3250, 24424), (3440, 23075), (3550, 22360), (3692, 21500), (4300, 18460), (4472, 17750), (4615, 17200), (5200, 15265), (5375, 14768), (5590, 14200), (5680, 13975), (6106, 13000), (6500, 12212), (7100, 11180), (7384, 10750), (8600, 9230), (8875, 8944)]