66043520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2845

約数の個数: 64

約数和(自身を含む): 162210600

約数和(自身を除く): 96167080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2789, 2960, 4736, 5578, 5920, 11156, 11840, 13945, 22312, 23680, 27890, 44624, 55780, 89248, 103193, 111560, 178496, 206386, 223120, 356992, 412772, 446240, 515965, 825544, 892480, 1031930, 1651088, 1784960, 2063860, 3302176, 4127720, 6604352, 8255440, 13208704, 16510880, 33021760, 66043520]

約数ペア:

[(1, 66043520), (2, 33021760), (4, 16510880), (5, 13208704), (8, 8255440), (10, 6604352), (16, 4127720), (20, 3302176), (32, 2063860), (37, 1784960), (40, 1651088), (64, 1031930), (74, 892480), (80, 825544), (128, 515965), (148, 446240), (160, 412772), (185, 356992), (296, 223120), (320, 206386), (370, 178496), (592, 111560), (640, 103193), (740, 89248), (1184, 55780), (1480, 44624), (2368, 27890), (2789, 23680), (2960, 22312), (4736, 13945), (5578, 11840), (5920, 11156)]