77156520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3015

約数の個数: 128

約数和(自身を含む): 273162240

約数和(自身を除く): 196005720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2963, 3255, 3720, 4340, 5208, 5926, 6510, 8680, 8889, 11852, 13020, 14815, 17778, 20741, 23704, 26040, 29630, 35556, 41482, 44445, 59260, 62223, 71112, 82964, 88890, 91853, 103705, 118520, 124446, 165928, 177780, 183706, 207410, 248892, 275559, 311115, 355560, 367412, 414820, 459265, 497784, 551118, 622230, 642971, 734824, 829640, 918530, 1102236, 1244460, 1285942, 1377795, 1837060, 1928913, 2204472, 2488920, 2571884, 2755590, 3214855, 3674120, 3857826, 5143768, 5511180, 6429710, 7715652, 9644565, 11022360, 12859420, 15431304, 19289130, 25718840, 38578260, 77156520]

約数ペア:

[(1, 77156520), (2, 38578260), (3, 25718840), (4, 19289130), (5, 15431304), (6, 12859420), (7, 11022360), (8, 9644565), (10, 7715652), (12, 6429710), (14, 5511180), (15, 5143768), (20, 3857826), (21, 3674120), (24, 3214855), (28, 2755590), (30, 2571884), (31, 2488920), (35, 2204472), (40, 1928913), (42, 1837060), (56, 1377795), (60, 1285942), (62, 1244460), (70, 1102236), (84, 918530), (93, 829640), (105, 734824), (120, 642971), (124, 622230), (140, 551118), (155, 497784), (168, 459265), (186, 414820), (210, 367412), (217, 355560), (248, 311115), (280, 275559), (310, 248892), (372, 207410), (420, 183706), (434, 177780), (465, 165928), (620, 124446), (651, 118520), (744, 103705), (840, 91853), (868, 88890), (930, 82964), (1085, 71112), (1240, 62223), (1302, 59260), (1736, 44445), (1860, 41482), (2170, 35556), (2604, 29630), (2963, 26040), (3255, 23704), (3720, 20741), (4340, 17778), (5208, 14815), (5926, 13020), (6510, 11852), (8680, 8889)]