126920000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 140

約数和(自身を含む): 333268320

約数和(自身を除く): 206348320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 167, 190, 200, 250, 304, 320, 334, 380, 400, 475, 500, 608, 625, 668, 760, 800, 835, 950, 1000, 1216, 1250, 1336, 1520, 1600, 1670, 1900, 2000, 2375, 2500, 2672, 3040, 3173, 3340, 3800, 4000, 4175, 4750, 5000, 5344, 6080, 6346, 6680, 7600, 8000, 8350, 9500, 10000, 10688, 11875, 12692, 13360, 15200, 15865, 16700, 19000, 20000, 20875, 23750, 25384, 26720, 30400, 31730, 33400, 38000, 40000, 41750, 47500, 50768, 53440, 63460, 66800, 76000, 79325, 83500, 95000, 101536, 104375, 126920, 133600, 152000, 158650, 167000, 190000, 203072, 208750, 253840, 267200, 317300, 334000, 380000, 396625, 417500, 507680, 634600, 668000, 760000, 793250, 835000, 1015360, 1269200, 1336000, 1586500, 1670000, 1983125, 2538400, 3173000, 3340000, 3966250, 5076800, 6346000, 6680000, 7932500, 12692000, 15865000, 25384000, 31730000, 63460000, 126920000]

約数ペア:

[(1, 126920000), (2, 63460000), (4, 31730000), (5, 25384000), (8, 15865000), (10, 12692000), (16, 7932500), (19, 6680000), (20, 6346000), (25, 5076800), (32, 3966250), (38, 3340000), (40, 3173000), (50, 2538400), (64, 1983125), (76, 1670000), (80, 1586500), (95, 1336000), (100, 1269200), (125, 1015360), (152, 835000), (160, 793250), (167, 760000), (190, 668000), (200, 634600), (250, 507680), (304, 417500), (320, 396625), (334, 380000), (380, 334000), (400, 317300), (475, 267200), (500, 253840), (608, 208750), (625, 203072), (668, 190000), (760, 167000), (800, 158650), (835, 152000), (950, 133600), (1000, 126920), (1216, 104375), (1250, 101536), (1336, 95000), (1520, 83500), (1600, 79325), (1670, 76000), (1900, 66800), (2000, 63460), (2375, 53440), (2500, 50768), (2672, 47500), (3040, 41750), (3173, 40000), (3340, 38000), (3800, 33400), (4000, 31730), (4175, 30400), (4750, 26720), (5000, 25384), (5344, 23750), (6080, 20875), (6346, 20000), (6680, 19000), (7600, 16700), (8000, 15865), (8350, 15200), (9500, 13360), (10000, 12692), (10688, 11875)]