66010880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4001

約数の個数: 72

約数和(自身を含む): 170322432

約数和(自身を除く): 104311552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3967, 4160, 7934, 8320, 15868, 16640, 19835, 31736, 39670, 51571, 63472, 79340, 103142, 126944, 158680, 206284, 253888, 257855, 317360, 412568, 507776, 515710, 634720, 825136, 1015552, 1031420, 1269440, 1650272, 2062840, 2538880, 3300544, 4125680, 5077760, 6601088, 8251360, 13202176, 16502720, 33005440, 66010880]

約数ペア:

[(1, 66010880), (2, 33005440), (4, 16502720), (5, 13202176), (8, 8251360), (10, 6601088), (13, 5077760), (16, 4125680), (20, 3300544), (26, 2538880), (32, 2062840), (40, 1650272), (52, 1269440), (64, 1031420), (65, 1015552), (80, 825136), (104, 634720), (128, 515710), (130, 507776), (160, 412568), (208, 317360), (256, 257855), (260, 253888), (320, 206284), (416, 158680), (520, 126944), (640, 103142), (832, 79340), (1040, 63472), (1280, 51571), (1664, 39670), (2080, 31736), (3328, 19835), (3967, 16640), (4160, 15868), (7934, 8320)]