127701080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 311018400

約数和(自身を除く): 183317320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 964, 1019, 1205, 1928, 2038, 2410, 3133, 4076, 4820, 5095, 6266, 8152, 9640, 10190, 12532, 13247, 15665, 20380, 25064, 26494, 31330, 40760, 52988, 62660, 66235, 105976, 125320, 132470, 245579, 264940, 491158, 529880, 982316, 1227895, 1964632, 2455790, 3192527, 4911580, 6385054, 9823160, 12770108, 15962635, 25540216, 31925270, 63850540, 127701080]

約数ペア:

[(1, 127701080), (2, 63850540), (4, 31925270), (5, 25540216), (8, 15962635), (10, 12770108), (13, 9823160), (20, 6385054), (26, 4911580), (40, 3192527), (52, 2455790), (65, 1964632), (104, 1227895), (130, 982316), (241, 529880), (260, 491158), (482, 264940), (520, 245579), (964, 132470), (1019, 125320), (1205, 105976), (1928, 66235), (2038, 62660), (2410, 52988), (3133, 40760), (4076, 31330), (4820, 26494), (5095, 25064), (6266, 20380), (8152, 15665), (9640, 13247), (10190, 12532)]