68199040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 128

約数和(自身を含む): 200833920

約数和(自身を除く): 132634880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1171, 1456, 1664, 1820, 2080, 2240, 2342, 2912, 3640, 4160, 4480, 4684, 5824, 5855, 7280, 8197, 8320, 9368, 11648, 11710, 14560, 15223, 16394, 18736, 23420, 29120, 30446, 32788, 37472, 40985, 46840, 58240, 60892, 65576, 74944, 76115, 81970, 93680, 106561, 121784, 131152, 149888, 152230, 163940, 187360, 213122, 243568, 262304, 304460, 327880, 374720, 426244, 487136, 524608, 532805, 608920, 655760, 749440, 852488, 974272, 1049216, 1065610, 1217840, 1311520, 1704976, 1948544, 2131220, 2435680, 2623040, 3409952, 4262440, 4871360, 5246080, 6819904, 8524880, 9742720, 13639808, 17049760, 34099520, 68199040]

約数ペア:

[(1, 68199040), (2, 34099520), (4, 17049760), (5, 13639808), (7, 9742720), (8, 8524880), (10, 6819904), (13, 5246080), (14, 4871360), (16, 4262440), (20, 3409952), (26, 2623040), (28, 2435680), (32, 2131220), (35, 1948544), (40, 1704976), (52, 1311520), (56, 1217840), (64, 1065610), (65, 1049216), (70, 974272), (80, 852488), (91, 749440), (104, 655760), (112, 608920), (128, 532805), (130, 524608), (140, 487136), (160, 426244), (182, 374720), (208, 327880), (224, 304460), (260, 262304), (280, 243568), (320, 213122), (364, 187360), (416, 163940), (448, 152230), (455, 149888), (520, 131152), (560, 121784), (640, 106561), (728, 93680), (832, 81970), (896, 76115), (910, 74944), (1040, 65576), (1120, 60892), (1171, 58240), (1456, 46840), (1664, 40985), (1820, 37472), (2080, 32788), (2240, 30446), (2342, 29120), (2912, 23420), (3640, 18736), (4160, 16394), (4480, 15223), (4684, 14560), (5824, 11710), (5855, 11648), (7280, 9368), (8197, 8320)]