1330881400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 3162297600

約数和(自身を除く): 1831416200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 131, 158, 200, 262, 316, 395, 524, 632, 643, 655, 790, 1048, 1286, 1310, 1580, 1975, 2572, 2620, 3160, 3215, 3275, 3950, 5144, 5240, 6430, 6550, 7900, 10349, 12860, 13100, 15800, 16075, 20698, 25720, 26200, 32150, 41396, 50797, 51745, 64300, 82792, 84233, 101594, 103490, 128600, 168466, 203188, 206980, 253985, 258725, 336932, 406376, 413960, 421165, 507970, 517450, 673864, 842330, 1015940, 1034900, 1269925, 1684660, 2031880, 2069800, 2105825, 2539850, 3369320, 4211650, 5079700, 6654407, 8423300, 10159400, 13308814, 16846600, 26617628, 33272035, 53235256, 66544070, 133088140, 166360175, 266176280, 332720350, 665440700, 1330881400]

約数ペア:

[(1, 1330881400), (2, 665440700), (4, 332720350), (5, 266176280), (8, 166360175), (10, 133088140), (20, 66544070), (25, 53235256), (40, 33272035), (50, 26617628), (79, 16846600), (100, 13308814), (131, 10159400), (158, 8423300), (200, 6654407), (262, 5079700), (316, 4211650), (395, 3369320), (524, 2539850), (632, 2105825), (643, 2069800), (655, 2031880), (790, 1684660), (1048, 1269925), (1286, 1034900), (1310, 1015940), (1580, 842330), (1975, 673864), (2572, 517450), (2620, 507970), (3160, 421165), (3215, 413960), (3275, 406376), (3950, 336932), (5144, 258725), (5240, 253985), (6430, 206980), (6550, 203188), (7900, 168466), (10349, 128600), (12860, 103490), (13100, 101594), (15800, 84233), (16075, 82792), (20698, 64300), (25720, 51745), (26200, 50797), (32150, 41396)]