77855520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2738

約数の個数: 96

約数和(自身を含む): 249359040

約数和(自身を除く): 171503520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2659, 2928, 3660, 4880, 5318, 5856, 7320, 7977, 9760, 10636, 13295, 14640, 15954, 21272, 26590, 29280, 31908, 39885, 42544, 53180, 63816, 79770, 85088, 106360, 127632, 159540, 162199, 212720, 255264, 319080, 324398, 425440, 486597, 638160, 648796, 810995, 973194, 1276320, 1297592, 1621990, 1946388, 2432985, 2595184, 3243980, 3892776, 4865970, 5190368, 6487960, 7785552, 9731940, 12975920, 15571104, 19463880, 25951840, 38927760, 77855520]

約数ペア:

[(1, 77855520), (2, 38927760), (3, 25951840), (4, 19463880), (5, 15571104), (6, 12975920), (8, 9731940), (10, 7785552), (12, 6487960), (15, 5190368), (16, 4865970), (20, 3892776), (24, 3243980), (30, 2595184), (32, 2432985), (40, 1946388), (48, 1621990), (60, 1297592), (61, 1276320), (80, 973194), (96, 810995), (120, 648796), (122, 638160), (160, 486597), (183, 425440), (240, 324398), (244, 319080), (305, 255264), (366, 212720), (480, 162199), (488, 159540), (610, 127632), (732, 106360), (915, 85088), (976, 79770), (1220, 63816), (1464, 53180), (1830, 42544), (1952, 39885), (2440, 31908), (2659, 29280), (2928, 26590), (3660, 21272), (4880, 15954), (5318, 14640), (5856, 13295), (7320, 10636), (7977, 9760)]