73358320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 197005248

約数和(自身を除く): 123646928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1297, 1414, 1616, 2020, 2594, 2828, 3535, 4040, 5188, 5656, 6485, 7070, 8080, 9079, 10376, 11312, 12970, 14140, 18158, 20752, 25940, 28280, 36316, 45395, 51880, 56560, 72632, 90790, 103760, 130997, 145264, 181580, 261994, 363160, 523988, 654985, 726320, 916979, 1047976, 1309970, 1833958, 2095952, 2619940, 3667916, 4584895, 5239880, 7335832, 9169790, 10479760, 14671664, 18339580, 36679160, 73358320]

約数ペア:

[(1, 73358320), (2, 36679160), (4, 18339580), (5, 14671664), (7, 10479760), (8, 9169790), (10, 7335832), (14, 5239880), (16, 4584895), (20, 3667916), (28, 2619940), (35, 2095952), (40, 1833958), (56, 1309970), (70, 1047976), (80, 916979), (101, 726320), (112, 654985), (140, 523988), (202, 363160), (280, 261994), (404, 181580), (505, 145264), (560, 130997), (707, 103760), (808, 90790), (1010, 72632), (1297, 56560), (1414, 51880), (1616, 45395), (2020, 36316), (2594, 28280), (2828, 25940), (3535, 20752), (4040, 18158), (5188, 14140), (5656, 12970), (6485, 11312), (7070, 10376), (8080, 9079)]