65866240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2373

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 106488800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2339, 2560, 2816, 3520, 4678, 5632, 7040, 9356, 11695, 14080, 18712, 23390, 25729, 28160, 37424, 46780, 51458, 74848, 93560, 102916, 128645, 149696, 187120, 205832, 257290, 299392, 374240, 411664, 514580, 598784, 748480, 823328, 1029160, 1197568, 1496960, 1646656, 2058320, 2993920, 3293312, 4116640, 5987840, 6586624, 8233280, 13173248, 16466560, 32933120, 65866240]

約数ペア:

[(1, 65866240), (2, 32933120), (4, 16466560), (5, 13173248), (8, 8233280), (10, 6586624), (11, 5987840), (16, 4116640), (20, 3293312), (22, 2993920), (32, 2058320), (40, 1646656), (44, 1496960), (55, 1197568), (64, 1029160), (80, 823328), (88, 748480), (110, 598784), (128, 514580), (160, 411664), (176, 374240), (220, 299392), (256, 257290), (320, 205832), (352, 187120), (440, 149696), (512, 128645), (640, 102916), (704, 93560), (880, 74848), (1280, 51458), (1408, 46780), (1760, 37424), (2339, 28160), (2560, 25729), (2816, 23390), (3520, 18712), (4678, 14080), (5632, 11695), (7040, 9356)]