159640240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 394849728

約数和(自身を除く): 235209488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1637, 1840, 2120, 2438, 3274, 4240, 4876, 6095, 6548, 8185, 9752, 12190, 13096, 16370, 19504, 24380, 26192, 32740, 37651, 48760, 65480, 75302, 86761, 97520, 130960, 150604, 173522, 188255, 301208, 347044, 376510, 433805, 602416, 694088, 753020, 867610, 1388176, 1506040, 1735220, 1995503, 3012080, 3470440, 3991006, 6940880, 7982012, 9977515, 15964024, 19955030, 31928048, 39910060, 79820120, 159640240]

約数ペア:

[(1, 159640240), (2, 79820120), (4, 39910060), (5, 31928048), (8, 19955030), (10, 15964024), (16, 9977515), (20, 7982012), (23, 6940880), (40, 3991006), (46, 3470440), (53, 3012080), (80, 1995503), (92, 1735220), (106, 1506040), (115, 1388176), (184, 867610), (212, 753020), (230, 694088), (265, 602416), (368, 433805), (424, 376510), (460, 347044), (530, 301208), (848, 188255), (920, 173522), (1060, 150604), (1219, 130960), (1637, 97520), (1840, 86761), (2120, 75302), (2438, 65480), (3274, 48760), (4240, 37651), (4876, 32740), (6095, 26192), (6548, 24380), (8185, 19504), (9752, 16370), (12190, 13096)]