77357760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1402

約数の個数: 112

約数和(自身を含む): 249826272

約数和(自身を除く): 172468512

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, 1321, 1464, 1830, 1952, 2440, 2642, 2928, 3660, 3904, 3963, 4880, 5284, 5856, 6605, 7320, 7926, 9760, 10568, 11712, 13210, 14640, 15852, 19520, 19815, 21136, 26420, 29280, 31704, 39630, 42272, 52840, 58560, 63408, 79260, 80581, 84544, 105680, 126816, 158520, 161162, 211360, 241743, 253632, 317040, 322324, 402905, 422720, 483486, 634080, 644648, 805810, 966972, 1208715, 1268160, 1289296, 1611620, 1933944, 2417430, 2578592, 3223240, 3867888, 4834860, 5157184, 6446480, 7735776, 9669720, 12892960, 15471552, 19339440, 25785920, 38678880, 77357760]

約数ペア:

[(1, 77357760), (2, 38678880), (3, 25785920), (4, 19339440), (5, 15471552), (6, 12892960), (8, 9669720), (10, 7735776), (12, 6446480), (15, 5157184), (16, 4834860), (20, 3867888), (24, 3223240), (30, 2578592), (32, 2417430), (40, 1933944), (48, 1611620), (60, 1289296), (61, 1268160), (64, 1208715), (80, 966972), (96, 805810), (120, 644648), (122, 634080), (160, 483486), (183, 422720), (192, 402905), (240, 322324), (244, 317040), (305, 253632), (320, 241743), (366, 211360), (480, 161162), (488, 158520), (610, 126816), (732, 105680), (915, 84544), (960, 80581), (976, 79260), (1220, 63408), (1321, 58560), (1464, 52840), (1830, 42272), (1952, 39630), (2440, 31704), (2642, 29280), (2928, 26420), (3660, 21136), (3904, 19815), (3963, 19520), (4880, 15852), (5284, 14640), (5856, 13210), (6605, 11712), (7320, 10568), (7926, 9760)]