856014720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40531}}^1$

素因数の和:40564

約数の個数: 128

約数和(自身を含む): 2976670080

約数和(自身を除く): 2120655360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 40531, 81062, 121593, 162124, 202655, 243186, 324248, 405310, 445841, 486372, 607965, 648496, 810620, 891682, 972744, 1215930, 1296992, 1337523, 1621240, 1783364, 1945488, 2229205, 2431860, 2593984, 2675046, 3242480, 3566728, 3890976, 4458410, 4863720, 5187968, 5350092, 6484960, 6687615, 7133456, 7781952, 8916820, 9727440, 10700184, 12969920, 13375230, 14266912, 15563904, 17833640, 19454880, 21400368, 25939840, 26750460, 28533824, 35667280, 38909760, 42800736, 53500920, 57067648, 71334560, 77819520, 85601472, 107001840, 142669120, 171202944, 214003680, 285338240, 428007360, 856014720]

約数ペア:

[(1, 856014720), (2, 428007360), (3, 285338240), (4, 214003680), (5, 171202944), (6, 142669120), (8, 107001840), (10, 85601472), (11, 77819520), (12, 71334560), (15, 57067648), (16, 53500920), (20, 42800736), (22, 38909760), (24, 35667280), (30, 28533824), (32, 26750460), (33, 25939840), (40, 21400368), (44, 19454880), (48, 17833640), (55, 15563904), (60, 14266912), (64, 13375230), (66, 12969920), (80, 10700184), (88, 9727440), (96, 8916820), (110, 7781952), (120, 7133456), (128, 6687615), (132, 6484960), (160, 5350092), (165, 5187968), (176, 4863720), (192, 4458410), (220, 3890976), (240, 3566728), (264, 3242480), (320, 2675046), (330, 2593984), (352, 2431860), (384, 2229205), (440, 1945488), (480, 1783364), (528, 1621240), (640, 1337523), (660, 1296992), (704, 1215930), (880, 972744), (960, 891682), (1056, 810620), (1320, 648496), (1408, 607965), (1760, 486372), (1920, 445841), (2112, 405310), (2640, 324248), (3520, 243186), (4224, 202655), (5280, 162124), (7040, 121593), (10560, 81062), (21120, 40531)]