138472880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 160

約数和(自身を含む): 413973504

約数和(自身を除く): 275500624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 827, 910, 920, 1040, 1196, 1288, 1456, 1495, 1610, 1654, 1820, 1840, 2093, 2392, 2576, 2990, 3220, 3308, 3640, 4135, 4186, 4784, 5789, 5980, 6440, 6616, 7280, 8270, 8372, 10465, 10751, 11578, 11960, 12880, 13232, 16540, 16744, 19021, 20930, 21502, 23156, 23920, 28945, 33080, 33488, 38042, 41860, 43004, 46312, 53755, 57890, 66160, 75257, 76084, 83720, 86008, 92624, 95105, 107510, 115780, 133147, 150514, 152168, 167440, 172016, 190210, 215020, 231560, 247273, 266294, 301028, 304336, 376285, 380420, 430040, 463120, 494546, 532588, 602056, 665735, 752570, 760840, 860080, 989092, 1065176, 1204112, 1236365, 1331470, 1505140, 1521680, 1730911, 1978184, 2130352, 2472730, 2662940, 3010280, 3461822, 3956368, 4945460, 5325880, 6020560, 6923644, 8654555, 9890920, 10651760, 13847288, 17309110, 19781840, 27694576, 34618220, 69236440, 138472880]

約数ペア:

[(1, 138472880), (2, 69236440), (4, 34618220), (5, 27694576), (7, 19781840), (8, 17309110), (10, 13847288), (13, 10651760), (14, 9890920), (16, 8654555), (20, 6923644), (23, 6020560), (26, 5325880), (28, 4945460), (35, 3956368), (40, 3461822), (46, 3010280), (52, 2662940), (56, 2472730), (65, 2130352), (70, 1978184), (80, 1730911), (91, 1521680), (92, 1505140), (104, 1331470), (112, 1236365), (115, 1204112), (130, 1065176), (140, 989092), (161, 860080), (182, 760840), (184, 752570), (208, 665735), (230, 602056), (260, 532588), (280, 494546), (299, 463120), (322, 430040), (364, 380420), (368, 376285), (455, 304336), (460, 301028), (520, 266294), (560, 247273), (598, 231560), (644, 215020), (728, 190210), (805, 172016), (827, 167440), (910, 152168), (920, 150514), (1040, 133147), (1196, 115780), (1288, 107510), (1456, 95105), (1495, 92624), (1610, 86008), (1654, 83720), (1820, 76084), (1840, 75257), (2093, 66160), (2392, 57890), (2576, 53755), (2990, 46312), (3220, 43004), (3308, 41860), (3640, 38042), (4135, 33488), (4186, 33080), (4784, 28945), (5789, 23920), (5980, 23156), (6440, 21502), (6616, 20930), (7280, 19021), (8270, 16744), (8372, 16540), (10465, 13232), (10751, 12880), (11578, 11960)]