87848000

素因数分解:

$2^6\times 5^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 112

約数和(自身を含む): 221894400

約数和(自身を除く): 134046400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 125, 139, 158, 160, 200, 250, 278, 316, 320, 395, 400, 500, 556, 632, 695, 790, 800, 1000, 1112, 1264, 1390, 1580, 1600, 1975, 2000, 2224, 2528, 2780, 3160, 3475, 3950, 4000, 4448, 5056, 5560, 6320, 6950, 7900, 8000, 8896, 9875, 10981, 11120, 12640, 13900, 15800, 17375, 19750, 21962, 22240, 25280, 27800, 31600, 34750, 39500, 43924, 44480, 54905, 55600, 63200, 69500, 79000, 87848, 109810, 111200, 126400, 139000, 158000, 175696, 219620, 222400, 274525, 278000, 316000, 351392, 439240, 549050, 556000, 632000, 702784, 878480, 1098100, 1112000, 1372625, 1756960, 2196200, 2745250, 3513920, 4392400, 5490500, 8784800, 10981000, 17569600, 21962000, 43924000, 87848000]

約数ペア:

[(1, 87848000), (2, 43924000), (4, 21962000), (5, 17569600), (8, 10981000), (10, 8784800), (16, 5490500), (20, 4392400), (25, 3513920), (32, 2745250), (40, 2196200), (50, 1756960), (64, 1372625), (79, 1112000), (80, 1098100), (100, 878480), (125, 702784), (139, 632000), (158, 556000), (160, 549050), (200, 439240), (250, 351392), (278, 316000), (316, 278000), (320, 274525), (395, 222400), (400, 219620), (500, 175696), (556, 158000), (632, 139000), (695, 126400), (790, 111200), (800, 109810), (1000, 87848), (1112, 79000), (1264, 69500), (1390, 63200), (1580, 55600), (1600, 54905), (1975, 44480), (2000, 43924), (2224, 39500), (2528, 34750), (2780, 31600), (3160, 27800), (3475, 25280), (3950, 22240), (4000, 21962), (4448, 19750), (5056, 17375), (5560, 15800), (6320, 13900), (6950, 12640), (7900, 11120), (8000, 10981), (8896, 9875)]