68447520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47533}}^1$

素因数の和:47554

約数の個数: 72

約数和(自身を含む): 233582076

約数和(自身を除く): 165134556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47533, 95066, 142599, 190132, 237665, 285198, 380264, 427797, 475330, 570396, 712995, 760528, 855594, 950660, 1140792, 1425990, 1521056, 1711188, 1901320, 2138985, 2281584, 2851980, 3422376, 3802640, 4277970, 4563168, 5703960, 6844752, 7605280, 8555940, 11407920, 13689504, 17111880, 22815840, 34223760, 68447520]

約数ペア:

[(1, 68447520), (2, 34223760), (3, 22815840), (4, 17111880), (5, 13689504), (6, 11407920), (8, 8555940), (9, 7605280), (10, 6844752), (12, 5703960), (15, 4563168), (16, 4277970), (18, 3802640), (20, 3422376), (24, 2851980), (30, 2281584), (32, 2138985), (36, 1901320), (40, 1711188), (45, 1521056), (48, 1425990), (60, 1140792), (72, 950660), (80, 855594), (90, 760528), (96, 712995), (120, 570396), (144, 475330), (160, 427797), (180, 380264), (240, 285198), (288, 237665), (360, 190132), (480, 142599), (720, 95066), (1440, 47533)]