64433880

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 192

約数和(自身を含む): 248451840

約数和(自身を除く): 184017960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 947, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1894, 1944, 2268, 2430, 2520, 2835, 2841, 3240, 3402, 3780, 3788, 4536, 4735, 4860, 5670, 5682, 6629, 6804, 7560, 7576, 8505, 8523, 9470, 9720, 11340, 11364, 13258, 13608, 14205, 17010, 17046, 18940, 19887, 22680, 22728, 25569, 26516, 28410, 33145, 34020, 34092, 37880, 39774, 42615, 51138, 53032, 56820, 59661, 66290, 68040, 68184, 76707, 79548, 85230, 99435, 102276, 113640, 119322, 127845, 132580, 153414, 159096, 170460, 178983, 198870, 204552, 230121, 238644, 255690, 265160, 298305, 306828, 340920, 357966, 383535, 397740, 460242, 477288, 511380, 536949, 596610, 613656, 715932, 767070, 795480, 894915, 920484, 1022760, 1073898, 1150605, 1193220, 1431864, 1534140, 1610847, 1789830, 1840968, 2147796, 2301210, 2386440, 2684745, 3068280, 3221694, 3579660, 4295592, 4602420, 5369490, 6443388, 7159320, 8054235, 9204840, 10738980, 12886776, 16108470, 21477960, 32216940, 64433880]

約数ペア:

[(1, 64433880), (2, 32216940), (3, 21477960), (4, 16108470), (5, 12886776), (6, 10738980), (7, 9204840), (8, 8054235), (9, 7159320), (10, 6443388), (12, 5369490), (14, 4602420), (15, 4295592), (18, 3579660), (20, 3221694), (21, 3068280), (24, 2684745), (27, 2386440), (28, 2301210), (30, 2147796), (35, 1840968), (36, 1789830), (40, 1610847), (42, 1534140), (45, 1431864), (54, 1193220), (56, 1150605), (60, 1073898), (63, 1022760), (70, 920484), (72, 894915), (81, 795480), (84, 767070), (90, 715932), (105, 613656), (108, 596610), (120, 536949), (126, 511380), (135, 477288), (140, 460242), (162, 397740), (168, 383535), (180, 357966), (189, 340920), (210, 306828), (216, 298305), (243, 265160), (252, 255690), (270, 238644), (280, 230121), (315, 204552), (324, 198870), (360, 178983), (378, 170460), (405, 159096), (420, 153414), (486, 132580), (504, 127845), (540, 119322), (567, 113640), (630, 102276), (648, 99435), (756, 85230), (810, 79548), (840, 76707), (945, 68184), (947, 68040), (972, 66290), (1080, 59661), (1134, 56820), (1215, 53032), (1260, 51138), (1512, 42615), (1620, 39774), (1701, 37880), (1890, 34092), (1894, 34020), (1944, 33145), (2268, 28410), (2430, 26516), (2520, 25569), (2835, 22728), (2841, 22680), (3240, 19887), (3402, 18940), (3780, 17046), (3788, 17010), (4536, 14205), (4735, 13608), (4860, 13258), (5670, 11364), (5682, 11340), (6629, 9720), (6804, 9470), (7560, 8523), (7576, 8505)]