3420785720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 8563242240

約数和(自身を除く): 5142456520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 113, 214, 220, 226, 428, 440, 452, 535, 565, 643, 856, 904, 1070, 1130, 1177, 1243, 1286, 2140, 2260, 2354, 2486, 2572, 3215, 4280, 4520, 4708, 4972, 5144, 5885, 6215, 6430, 7073, 9416, 9944, 11770, 12091, 12430, 12860, 14146, 23540, 24182, 24860, 25720, 28292, 35365, 47080, 48364, 49720, 56584, 60455, 68801, 70730, 72659, 96728, 120910, 133001, 137602, 141460, 145318, 241820, 266002, 275204, 282920, 290636, 344005, 363295, 483640, 532004, 550408, 581272, 665005, 688010, 726590, 756811, 799249, 1064008, 1330010, 1376020, 1453180, 1513622, 1598498, 2660020, 2752040, 2906360, 3027244, 3196996, 3784055, 3996245, 5320040, 6054488, 6393992, 7568110, 7774513, 7992490, 15136220, 15549026, 15984980, 30272440, 31098052, 31969960, 38872565, 62196104, 77745130, 85519643, 155490260, 171039286, 310980520, 342078572, 427598215, 684157144, 855196430, 1710392860, 3420785720]

約数ペア:

[(1, 3420785720), (2, 1710392860), (4, 855196430), (5, 684157144), (8, 427598215), (10, 342078572), (11, 310980520), (20, 171039286), (22, 155490260), (40, 85519643), (44, 77745130), (55, 62196104), (88, 38872565), (107, 31969960), (110, 31098052), (113, 30272440), (214, 15984980), (220, 15549026), (226, 15136220), (428, 7992490), (440, 7774513), (452, 7568110), (535, 6393992), (565, 6054488), (643, 5320040), (856, 3996245), (904, 3784055), (1070, 3196996), (1130, 3027244), (1177, 2906360), (1243, 2752040), (1286, 2660020), (2140, 1598498), (2260, 1513622), (2354, 1453180), (2486, 1376020), (2572, 1330010), (3215, 1064008), (4280, 799249), (4520, 756811), (4708, 726590), (4972, 688010), (5144, 665005), (5885, 581272), (6215, 550408), (6430, 532004), (7073, 483640), (9416, 363295), (9944, 344005), (11770, 290636), (12091, 282920), (12430, 275204), (12860, 266002), (14146, 241820), (23540, 145318), (24182, 141460), (24860, 137602), (25720, 133001), (28292, 120910), (35365, 96728), (47080, 72659), (48364, 70730), (49720, 68801), (56584, 60455)]