802185720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41521}}^1$

素因数の和:41565

約数の個数: 128

約数和(自身を含む): 2870000640

約数和(自身を除く): 2067814920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 41521, 83042, 124563, 166084, 207605, 249126, 290647, 332168, 415210, 498252, 581294, 622815, 830420, 871941, 954983, 996504, 1162588, 1245630, 1453235, 1660840, 1743882, 1909966, 2325176, 2491260, 2864949, 2906470, 3487764, 3819932, 4359705, 4774915, 4982520, 5729898, 5812940, 6684881, 6975528, 7639864, 8719410, 9549830, 11459796, 11625880, 13369762, 14324745, 17438820, 19099660, 20054643, 22919592, 26739524, 28649490, 33424405, 34877640, 38199320, 40109286, 53479048, 57298980, 66848810, 80218572, 100273215, 114597960, 133697620, 160437144, 200546430, 267395240, 401092860, 802185720]

約数ペア:

[(1, 802185720), (2, 401092860), (3, 267395240), (4, 200546430), (5, 160437144), (6, 133697620), (7, 114597960), (8, 100273215), (10, 80218572), (12, 66848810), (14, 57298980), (15, 53479048), (20, 40109286), (21, 38199320), (23, 34877640), (24, 33424405), (28, 28649490), (30, 26739524), (35, 22919592), (40, 20054643), (42, 19099660), (46, 17438820), (56, 14324745), (60, 13369762), (69, 11625880), (70, 11459796), (84, 9549830), (92, 8719410), (105, 7639864), (115, 6975528), (120, 6684881), (138, 5812940), (140, 5729898), (161, 4982520), (168, 4774915), (184, 4359705), (210, 3819932), (230, 3487764), (276, 2906470), (280, 2864949), (322, 2491260), (345, 2325176), (420, 1909966), (460, 1743882), (483, 1660840), (552, 1453235), (644, 1245630), (690, 1162588), (805, 996504), (840, 954983), (920, 871941), (966, 830420), (1288, 622815), (1380, 581294), (1610, 498252), (1932, 415210), (2415, 332168), (2760, 290647), (3220, 249126), (3864, 207605), (4830, 166084), (6440, 124563), (9660, 83042), (19320, 41521)]