15672812360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1\times {\mathrm{5869}}^1$

素因数の和:6642

約数の個数: 64

約数和(自身を含む): 35672929200

約数和(自身を除く): 20000116840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 661, 808, 1010, 1322, 2020, 2644, 3305, 4040, 5288, 5869, 6610, 11738, 13220, 23476, 26440, 29345, 46952, 58690, 66761, 117380, 133522, 234760, 267044, 333805, 534088, 592769, 667610, 1185538, 1335220, 2371076, 2670440, 2963845, 3879409, 4742152, 5927690, 7758818, 11855380, 15517636, 19397045, 23710760, 31035272, 38794090, 77588180, 155176360, 391820309, 783640618, 1567281236, 1959101545, 3134562472, 3918203090, 7836406180, 15672812360]

約数ペア:

[(1, 15672812360), (2, 7836406180), (4, 3918203090), (5, 3134562472), (8, 1959101545), (10, 1567281236), (20, 783640618), (40, 391820309), (101, 155176360), (202, 77588180), (404, 38794090), (505, 31035272), (661, 23710760), (808, 19397045), (1010, 15517636), (1322, 11855380), (2020, 7758818), (2644, 5927690), (3305, 4742152), (4040, 3879409), (5288, 2963845), (5869, 2670440), (6610, 2371076), (11738, 1335220), (13220, 1185538), (23476, 667610), (26440, 592769), (29345, 534088), (46952, 333805), (58690, 267044), (66761, 234760), (117380, 133522)]