1315329080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19309}}^1$

素因数の和:19464

約数の個数: 64

約数和(自身を含む): 3211639200

約数和(自身を除く): 1896310120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 5240, 6812, 8515, 13624, 17030, 19309, 34060, 38618, 68120, 77236, 96545, 154472, 193090, 251017, 386180, 502034, 772360, 1004068, 1255085, 2008136, 2510170, 2529479, 5020340, 5058958, 10040680, 10117916, 12647395, 20235832, 25294790, 32883227, 50589580, 65766454, 101179160, 131532908, 164416135, 263065816, 328832270, 657664540, 1315329080]

約数ペア:

[(1, 1315329080), (2, 657664540), (4, 328832270), (5, 263065816), (8, 164416135), (10, 131532908), (13, 101179160), (20, 65766454), (26, 50589580), (40, 32883227), (52, 25294790), (65, 20235832), (104, 12647395), (130, 10117916), (131, 10040680), (260, 5058958), (262, 5020340), (520, 2529479), (524, 2510170), (655, 2008136), (1048, 1255085), (1310, 1004068), (1703, 772360), (2620, 502034), (3406, 386180), (5240, 251017), (6812, 193090), (8515, 154472), (13624, 96545), (17030, 77236), (19309, 68120), (34060, 38618)]