77182080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 250430400

約数和(自身を除く): 173248320

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, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 659, 732, 915, 960, 976, 1220, 1318, 1464, 1830, 1920, 1952, 1977, 2440, 2636, 2928, 3295, 3660, 3904, 3954, 4880, 5272, 5856, 6590, 7320, 7808, 7908, 9760, 9885, 10544, 11712, 13180, 14640, 15816, 19520, 19770, 21088, 23424, 26360, 29280, 31632, 39040, 39540, 40199, 42176, 52720, 58560, 63264, 79080, 80398, 84352, 105440, 117120, 120597, 126528, 158160, 160796, 200995, 210880, 241194, 253056, 316320, 321592, 401990, 421760, 482388, 602985, 632640, 643184, 803980, 964776, 1205970, 1265280, 1286368, 1607960, 1929552, 2411940, 2572736, 3215920, 3859104, 4823880, 5145472, 6431840, 7718208, 9647760, 12863680, 15436416, 19295520, 25727360, 38591040, 77182080]

約数ペア:

[(1, 77182080), (2, 38591040), (3, 25727360), (4, 19295520), (5, 15436416), (6, 12863680), (8, 9647760), (10, 7718208), (12, 6431840), (15, 5145472), (16, 4823880), (20, 3859104), (24, 3215920), (30, 2572736), (32, 2411940), (40, 1929552), (48, 1607960), (60, 1286368), (61, 1265280), (64, 1205970), (80, 964776), (96, 803980), (120, 643184), (122, 632640), (128, 602985), (160, 482388), (183, 421760), (192, 401990), (240, 321592), (244, 316320), (305, 253056), (320, 241194), (366, 210880), (384, 200995), (480, 160796), (488, 158160), (610, 126528), (640, 120597), (659, 117120), (732, 105440), (915, 84352), (960, 80398), (976, 79080), (1220, 63264), (1318, 58560), (1464, 52720), (1830, 42176), (1920, 40199), (1952, 39540), (1977, 39040), (2440, 31632), (2636, 29280), (2928, 26360), (3295, 23424), (3660, 21088), (3904, 19770), (3954, 19520), (4880, 15816), (5272, 14640), (5856, 13180), (6590, 11712), (7320, 10544), (7808, 9885), (7908, 9760)]