172112000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 442990080

約数和(自身を除く): 270878080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 347, 400, 496, 500, 620, 640, 694, 775, 800, 992, 1000, 1240, 1388, 1550, 1600, 1735, 1984, 2000, 2480, 2776, 3100, 3200, 3470, 3875, 3968, 4000, 4960, 5552, 6200, 6940, 7750, 8000, 8675, 9920, 10757, 11104, 12400, 13880, 15500, 16000, 17350, 19840, 21514, 22208, 24800, 27760, 31000, 34700, 43028, 43375, 44416, 49600, 53785, 55520, 62000, 69400, 86056, 86750, 99200, 107570, 111040, 124000, 138800, 172112, 173500, 215140, 222080, 248000, 268925, 277600, 344224, 347000, 430280, 496000, 537850, 555200, 688448, 694000, 860560, 1075700, 1110400, 1344625, 1376896, 1388000, 1721120, 2151400, 2689250, 2776000, 3442240, 4302800, 5378500, 5552000, 6884480, 8605600, 10757000, 17211200, 21514000, 34422400, 43028000, 86056000, 172112000]

約数ペア:

[(1, 172112000), (2, 86056000), (4, 43028000), (5, 34422400), (8, 21514000), (10, 17211200), (16, 10757000), (20, 8605600), (25, 6884480), (31, 5552000), (32, 5378500), (40, 4302800), (50, 3442240), (62, 2776000), (64, 2689250), (80, 2151400), (100, 1721120), (124, 1388000), (125, 1376896), (128, 1344625), (155, 1110400), (160, 1075700), (200, 860560), (248, 694000), (250, 688448), (310, 555200), (320, 537850), (347, 496000), (400, 430280), (496, 347000), (500, 344224), (620, 277600), (640, 268925), (694, 248000), (775, 222080), (800, 215140), (992, 173500), (1000, 172112), (1240, 138800), (1388, 124000), (1550, 111040), (1600, 107570), (1735, 99200), (1984, 86750), (2000, 86056), (2480, 69400), (2776, 62000), (3100, 55520), (3200, 53785), (3470, 49600), (3875, 44416), (3968, 43375), (4000, 43028), (4960, 34700), (5552, 31000), (6200, 27760), (6940, 24800), (7750, 22208), (8000, 21514), (8675, 19840), (9920, 17350), (10757, 16000), (11104, 15500), (12400, 13880)]