77470440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28069}}^1$

素因数の和:28106

約数の個数: 64

約数和(自身を含む): 242524800

約数和(自身を除く): 165054360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28069, 56138, 84207, 112276, 140345, 168414, 224552, 280690, 336828, 421035, 561380, 645587, 673656, 842070, 1122760, 1291174, 1684140, 1936761, 2582348, 3227935, 3368280, 3873522, 5164696, 6455870, 7747044, 9683805, 12911740, 15494088, 19367610, 25823480, 38735220, 77470440]

約数ペア:

[(1, 77470440), (2, 38735220), (3, 25823480), (4, 19367610), (5, 15494088), (6, 12911740), (8, 9683805), (10, 7747044), (12, 6455870), (15, 5164696), (20, 3873522), (23, 3368280), (24, 3227935), (30, 2582348), (40, 1936761), (46, 1684140), (60, 1291174), (69, 1122760), (92, 842070), (115, 673656), (120, 645587), (138, 561380), (184, 421035), (230, 336828), (276, 280690), (345, 224552), (460, 168414), (552, 140345), (690, 112276), (920, 84207), (1380, 56138), (2760, 28069)]