132311440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 329353920

約数和(自身を除く): 197042480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1427, 1520, 2318, 2440, 2854, 4636, 4880, 5708, 5795, 7135, 9272, 11416, 11590, 14270, 18544, 22832, 23180, 27113, 28540, 46360, 54226, 57080, 87047, 92720, 108452, 114160, 135565, 174094, 216904, 271130, 348188, 433808, 435235, 542260, 696376, 870470, 1084520, 1392752, 1653893, 1740940, 2169040, 3307786, 3481880, 6615572, 6963760, 8269465, 13231144, 16538930, 26462288, 33077860, 66155720, 132311440]

約数ペア:

[(1, 132311440), (2, 66155720), (4, 33077860), (5, 26462288), (8, 16538930), (10, 13231144), (16, 8269465), (19, 6963760), (20, 6615572), (38, 3481880), (40, 3307786), (61, 2169040), (76, 1740940), (80, 1653893), (95, 1392752), (122, 1084520), (152, 870470), (190, 696376), (244, 542260), (304, 435235), (305, 433808), (380, 348188), (488, 271130), (610, 216904), (760, 174094), (976, 135565), (1159, 114160), (1220, 108452), (1427, 92720), (1520, 87047), (2318, 57080), (2440, 54226), (2854, 46360), (4636, 28540), (4880, 27113), (5708, 23180), (5795, 22832), (7135, 18544), (9272, 14270), (11416, 11590)]