78547920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29753}}^1$

素因数の和:29780

約数の個数: 80

約数和(自身を含む): 265643712

約数和(自身を除く): 187095792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 29753, 59506, 89259, 119012, 148765, 178518, 238024, 297530, 327283, 357036, 446295, 476048, 595060, 654566, 714072, 892590, 981849, 1190120, 1309132, 1428144, 1636415, 1785180, 1963698, 2380240, 2618264, 3272830, 3570360, 3927396, 4909245, 5236528, 6545660, 7140720, 7854792, 9818490, 13091320, 15709584, 19636980, 26182640, 39273960, 78547920]

約数ペア:

[(1, 78547920), (2, 39273960), (3, 26182640), (4, 19636980), (5, 15709584), (6, 13091320), (8, 9818490), (10, 7854792), (11, 7140720), (12, 6545660), (15, 5236528), (16, 4909245), (20, 3927396), (22, 3570360), (24, 3272830), (30, 2618264), (33, 2380240), (40, 1963698), (44, 1785180), (48, 1636415), (55, 1428144), (60, 1309132), (66, 1190120), (80, 981849), (88, 892590), (110, 714072), (120, 654566), (132, 595060), (165, 476048), (176, 446295), (220, 357036), (240, 327283), (264, 297530), (330, 238024), (440, 178518), (528, 148765), (660, 119012), (880, 89259), (1320, 59506), (2640, 29753)]