1540277440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10007}}^1$

素因数の和:10074

約数の個数: 112

約数和(自身を含む): 4057083072

約数和(自身を除く): 2516805632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 962, 1040, 1184, 1480, 1924, 2080, 2368, 2405, 2960, 3848, 4160, 4810, 5920, 7696, 9620, 10007, 11840, 15392, 19240, 20014, 30784, 38480, 40028, 50035, 76960, 80056, 100070, 130091, 153920, 160112, 200140, 260182, 320224, 370259, 400280, 520364, 640448, 650455, 740518, 800560, 1040728, 1300910, 1481036, 1601120, 1851295, 2081456, 2601820, 2962072, 3202240, 3702590, 4162912, 4813367, 5203640, 5924144, 7405180, 8325824, 9626734, 10407280, 11848288, 14810360, 19253468, 20814560, 23696576, 24066835, 29620720, 38506936, 41629120, 48133670, 59241440, 77013872, 96267340, 118482880, 154027744, 192534680, 308055488, 385069360, 770138720, 1540277440]

約数ペア:

[(1, 1540277440), (2, 770138720), (4, 385069360), (5, 308055488), (8, 192534680), (10, 154027744), (13, 118482880), (16, 96267340), (20, 77013872), (26, 59241440), (32, 48133670), (37, 41629120), (40, 38506936), (52, 29620720), (64, 24066835), (65, 23696576), (74, 20814560), (80, 19253468), (104, 14810360), (130, 11848288), (148, 10407280), (160, 9626734), (185, 8325824), (208, 7405180), (260, 5924144), (296, 5203640), (320, 4813367), (370, 4162912), (416, 3702590), (481, 3202240), (520, 2962072), (592, 2601820), (740, 2081456), (832, 1851295), (962, 1601120), (1040, 1481036), (1184, 1300910), (1480, 1040728), (1924, 800560), (2080, 740518), (2368, 650455), (2405, 640448), (2960, 520364), (3848, 400280), (4160, 370259), (4810, 320224), (5920, 260182), (7696, 200140), (9620, 160112), (10007, 153920), (11840, 130091), (15392, 100070), (19240, 80056), (20014, 76960), (30784, 50035), (38480, 40028)]