64239840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6373}}^1$

素因数の和:6401

約数の個数: 144

約数和(自身を含む): 250574688

約数和(自身を除く): 186334848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6373, 10080, 12746, 19119, 25492, 31865, 38238, 44611, 50984, 57357, 63730, 76476, 89222, 95595, 101968, 114714, 127460, 133833, 152952, 178444, 191190, 203936, 223055, 229428, 254920, 267666, 286785, 305904, 356888, 382380, 401499, 446110, 458856, 509840, 535332, 573570, 611808, 669165, 713776, 764760, 802998, 892220, 917712, 1019680, 1070664, 1147140, 1338330, 1427552, 1529520, 1605996, 1784440, 1835424, 2007495, 2141328, 2294280, 2676660, 3059040, 3211992, 3568880, 4014990, 4282656, 4588560, 5353320, 6423984, 7137760, 8029980, 9177120, 10706640, 12847968, 16059960, 21413280, 32119920, 64239840]

約数ペア:

[(1, 64239840), (2, 32119920), (3, 21413280), (4, 16059960), (5, 12847968), (6, 10706640), (7, 9177120), (8, 8029980), (9, 7137760), (10, 6423984), (12, 5353320), (14, 4588560), (15, 4282656), (16, 4014990), (18, 3568880), (20, 3211992), (21, 3059040), (24, 2676660), (28, 2294280), (30, 2141328), (32, 2007495), (35, 1835424), (36, 1784440), (40, 1605996), (42, 1529520), (45, 1427552), (48, 1338330), (56, 1147140), (60, 1070664), (63, 1019680), (70, 917712), (72, 892220), (80, 802998), (84, 764760), (90, 713776), (96, 669165), (105, 611808), (112, 573570), (120, 535332), (126, 509840), (140, 458856), (144, 446110), (160, 401499), (168, 382380), (180, 356888), (210, 305904), (224, 286785), (240, 267666), (252, 254920), (280, 229428), (288, 223055), (315, 203936), (336, 191190), (360, 178444), (420, 152952), (480, 133833), (504, 127460), (560, 114714), (630, 101968), (672, 95595), (720, 89222), (840, 76476), (1008, 63730), (1120, 57357), (1260, 50984), (1440, 44611), (1680, 38238), (2016, 31865), (2520, 25492), (3360, 19119), (5040, 12746), (6373, 10080)]