158711000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 448156800

約数和(自身を除く): 289445800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 79, 82, 98, 100, 125, 140, 158, 164, 175, 196, 200, 205, 245, 250, 280, 287, 316, 328, 350, 392, 395, 410, 490, 500, 553, 574, 632, 700, 790, 820, 875, 980, 1000, 1025, 1106, 1148, 1225, 1400, 1435, 1580, 1640, 1750, 1960, 1975, 2009, 2050, 2212, 2296, 2450, 2765, 2870, 3160, 3239, 3500, 3871, 3950, 4018, 4100, 4424, 4900, 5125, 5530, 5740, 6125, 6478, 7000, 7175, 7742, 7900, 8036, 8200, 9800, 9875, 10045, 10250, 11060, 11480, 12250, 12956, 13825, 14350, 15484, 15800, 16072, 16195, 19355, 19750, 20090, 20500, 22120, 22673, 24500, 25912, 27650, 28700, 30968, 32390, 35875, 38710, 39500, 40180, 41000, 45346, 49000, 50225, 55300, 57400, 64780, 69125, 71750, 77420, 79000, 80360, 80975, 90692, 96775, 100450, 110600, 113365, 129560, 138250, 143500, 154840, 158711, 161950, 181384, 193550, 200900, 226730, 251125, 276500, 287000, 317422, 323900, 387100, 401800, 404875, 453460, 483875, 502250, 553000, 566825, 634844, 647800, 774200, 793555, 809750, 906920, 967750, 1004500, 1133650, 1269688, 1587110, 1619500, 1935500, 2009000, 2267300, 2834125, 3174220, 3239000, 3871000, 3967775, 4534600, 5668250, 6348440, 7935550, 11336500, 15871100, 19838875, 22673000, 31742200, 39677750, 79355500, 158711000]

約数ペア:

[(1, 158711000), (2, 79355500), (4, 39677750), (5, 31742200), (7, 22673000), (8, 19838875), (10, 15871100), (14, 11336500), (20, 7935550), (25, 6348440), (28, 5668250), (35, 4534600), (40, 3967775), (41, 3871000), (49, 3239000), (50, 3174220), (56, 2834125), (70, 2267300), (79, 2009000), (82, 1935500), (98, 1619500), (100, 1587110), (125, 1269688), (140, 1133650), (158, 1004500), (164, 967750), (175, 906920), (196, 809750), (200, 793555), (205, 774200), (245, 647800), (250, 634844), (280, 566825), (287, 553000), (316, 502250), (328, 483875), (350, 453460), (392, 404875), (395, 401800), (410, 387100), (490, 323900), (500, 317422), (553, 287000), (574, 276500), (632, 251125), (700, 226730), (790, 200900), (820, 193550), (875, 181384), (980, 161950), (1000, 158711), (1025, 154840), (1106, 143500), (1148, 138250), (1225, 129560), (1400, 113365), (1435, 110600), (1580, 100450), (1640, 96775), (1750, 90692), (1960, 80975), (1975, 80360), (2009, 79000), (2050, 77420), (2212, 71750), (2296, 69125), (2450, 64780), (2765, 57400), (2870, 55300), (3160, 50225), (3239, 49000), (3500, 45346), (3871, 41000), (3950, 40180), (4018, 39500), (4100, 38710), (4424, 35875), (4900, 32390), (5125, 30968), (5530, 28700), (5740, 27650), (6125, 25912), (6478, 24500), (7000, 22673), (7175, 22120), (7742, 20500), (7900, 20090), (8036, 19750), (8200, 19355), (9800, 16195), (9875, 16072), (10045, 15800), (10250, 15484), (11060, 14350), (11480, 13825), (12250, 12956)]