78745440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5657}}^1$

素因数の和:5704

約数の個数: 96

約数和(自身を含む): 256646880

約数和(自身を除く): 177901440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 5657, 6960, 11314, 13920, 16971, 22628, 28285, 33942, 45256, 56570, 67884, 84855, 90512, 113140, 135768, 164053, 169710, 181024, 226280, 271536, 328106, 339420, 452560, 492159, 543072, 656212, 678840, 820265, 905120, 984318, 1312424, 1357680, 1640530, 1968636, 2460795, 2624848, 2715360, 3281060, 3937272, 4921590, 5249696, 6562120, 7874544, 9843180, 13124240, 15749088, 19686360, 26248480, 39372720, 78745440]

約数ペア:

[(1, 78745440), (2, 39372720), (3, 26248480), (4, 19686360), (5, 15749088), (6, 13124240), (8, 9843180), (10, 7874544), (12, 6562120), (15, 5249696), (16, 4921590), (20, 3937272), (24, 3281060), (29, 2715360), (30, 2624848), (32, 2460795), (40, 1968636), (48, 1640530), (58, 1357680), (60, 1312424), (80, 984318), (87, 905120), (96, 820265), (116, 678840), (120, 656212), (145, 543072), (160, 492159), (174, 452560), (232, 339420), (240, 328106), (290, 271536), (348, 226280), (435, 181024), (464, 169710), (480, 164053), (580, 135768), (696, 113140), (870, 90512), (928, 84855), (1160, 67884), (1392, 56570), (1740, 45256), (2320, 33942), (2784, 28285), (3480, 22628), (4640, 16971), (5657, 13920), (6960, 11314)]