55771080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 179452800

約数和(自身を除く): 123681720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 401, 456, 488, 570, 610, 732, 760, 802, 915, 1140, 1159, 1203, 1220, 1464, 1604, 1830, 2005, 2280, 2318, 2406, 2440, 3208, 3477, 3660, 4010, 4636, 4812, 5795, 6015, 6954, 7320, 7619, 8020, 9272, 9624, 11590, 12030, 13908, 15238, 16040, 17385, 22857, 23180, 24060, 24461, 27816, 30476, 34770, 38095, 45714, 46360, 48120, 48922, 60952, 69540, 73383, 76190, 91428, 97844, 114285, 122305, 139080, 146766, 152380, 182856, 195688, 228570, 244610, 293532, 304760, 366915, 457140, 464759, 489220, 587064, 733830, 914280, 929518, 978440, 1394277, 1467660, 1859036, 2323795, 2788554, 2935320, 3718072, 4647590, 5577108, 6971385, 9295180, 11154216, 13942770, 18590360, 27885540, 55771080]

約数ペア:

[(1, 55771080), (2, 27885540), (3, 18590360), (4, 13942770), (5, 11154216), (6, 9295180), (8, 6971385), (10, 5577108), (12, 4647590), (15, 3718072), (19, 2935320), (20, 2788554), (24, 2323795), (30, 1859036), (38, 1467660), (40, 1394277), (57, 978440), (60, 929518), (61, 914280), (76, 733830), (95, 587064), (114, 489220), (120, 464759), (122, 457140), (152, 366915), (183, 304760), (190, 293532), (228, 244610), (244, 228570), (285, 195688), (305, 182856), (366, 152380), (380, 146766), (401, 139080), (456, 122305), (488, 114285), (570, 97844), (610, 91428), (732, 76190), (760, 73383), (802, 69540), (915, 60952), (1140, 48922), (1159, 48120), (1203, 46360), (1220, 45714), (1464, 38095), (1604, 34770), (1830, 30476), (2005, 27816), (2280, 24461), (2318, 24060), (2406, 23180), (2440, 22857), (3208, 17385), (3477, 16040), (3660, 15238), (4010, 13908), (4636, 12030), (4812, 11590), (5795, 9624), (6015, 9272), (6954, 8020), (7320, 7619)]