77240640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1400

約数の個数: 112

約数和(自身を含む): 249448320

約数和(自身を除く): 172207680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1319, 1464, 1830, 1952, 2440, 2638, 2928, 3660, 3904, 3957, 4880, 5276, 5856, 6595, 7320, 7914, 9760, 10552, 11712, 13190, 14640, 15828, 19520, 19785, 21104, 26380, 29280, 31656, 39570, 42208, 52760, 58560, 63312, 79140, 80459, 84416, 105520, 126624, 158280, 160918, 211040, 241377, 253248, 316560, 321836, 402295, 422080, 482754, 633120, 643672, 804590, 965508, 1206885, 1266240, 1287344, 1609180, 1931016, 2413770, 2574688, 3218360, 3862032, 4827540, 5149376, 6436720, 7724064, 9655080, 12873440, 15448128, 19310160, 25746880, 38620320, 77240640]

約数ペア:

[(1, 77240640), (2, 38620320), (3, 25746880), (4, 19310160), (5, 15448128), (6, 12873440), (8, 9655080), (10, 7724064), (12, 6436720), (15, 5149376), (16, 4827540), (20, 3862032), (24, 3218360), (30, 2574688), (32, 2413770), (40, 1931016), (48, 1609180), (60, 1287344), (61, 1266240), (64, 1206885), (80, 965508), (96, 804590), (120, 643672), (122, 633120), (160, 482754), (183, 422080), (192, 402295), (240, 321836), (244, 316560), (305, 253248), (320, 241377), (366, 211040), (480, 160918), (488, 158280), (610, 126624), (732, 105520), (915, 84416), (960, 80459), (976, 79140), (1220, 63312), (1319, 58560), (1464, 52760), (1830, 42208), (1952, 39570), (2440, 31656), (2638, 29280), (2928, 26380), (3660, 21104), (3904, 19785), (3957, 19520), (4880, 15828), (5276, 14640), (5856, 13190), (6595, 11712), (7320, 10552), (7914, 9760)]