235540720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 583712640

約数和(自身を除く): 348171920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 664, 760, 830, 1328, 1520, 1577, 1660, 1867, 3154, 3320, 3734, 6308, 6640, 7468, 7885, 9335, 12616, 14936, 15770, 18670, 25232, 29872, 31540, 35473, 37340, 63080, 70946, 74680, 126160, 141892, 149360, 154961, 177365, 283784, 309922, 354730, 567568, 619844, 709460, 774805, 1239688, 1418920, 1549610, 2479376, 2837840, 2944259, 3099220, 5888518, 6198440, 11777036, 12396880, 14721295, 23554072, 29442590, 47108144, 58885180, 117770360, 235540720]

約数ペア:

[(1, 235540720), (2, 117770360), (4, 58885180), (5, 47108144), (8, 29442590), (10, 23554072), (16, 14721295), (19, 12396880), (20, 11777036), (38, 6198440), (40, 5888518), (76, 3099220), (80, 2944259), (83, 2837840), (95, 2479376), (152, 1549610), (166, 1418920), (190, 1239688), (304, 774805), (332, 709460), (380, 619844), (415, 567568), (664, 354730), (760, 309922), (830, 283784), (1328, 177365), (1520, 154961), (1577, 149360), (1660, 141892), (1867, 126160), (3154, 74680), (3320, 70946), (3734, 63080), (6308, 37340), (6640, 35473), (7468, 31540), (7885, 29872), (9335, 25232), (12616, 18670), (14936, 15770)]