78827840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 112

約数和(自身を含む): 231111552

約数和(自身を除く): 152283712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2707, 2912, 3640, 4160, 5414, 5824, 7280, 10828, 13535, 14560, 18949, 21656, 27070, 29120, 35191, 37898, 43312, 54140, 70382, 75796, 86624, 94745, 108280, 140764, 151592, 173248, 175955, 189490, 216560, 246337, 281528, 303184, 351910, 378980, 433120, 492674, 563056, 606368, 703820, 757960, 866240, 985348, 1126112, 1212736, 1231685, 1407640, 1515920, 1970696, 2252224, 2463370, 2815280, 3031840, 3941392, 4926740, 5630560, 6063680, 7882784, 9853480, 11261120, 15765568, 19706960, 39413920, 78827840]

約数ペア:

[(1, 78827840), (2, 39413920), (4, 19706960), (5, 15765568), (7, 11261120), (8, 9853480), (10, 7882784), (13, 6063680), (14, 5630560), (16, 4926740), (20, 3941392), (26, 3031840), (28, 2815280), (32, 2463370), (35, 2252224), (40, 1970696), (52, 1515920), (56, 1407640), (64, 1231685), (65, 1212736), (70, 1126112), (80, 985348), (91, 866240), (104, 757960), (112, 703820), (130, 606368), (140, 563056), (160, 492674), (182, 433120), (208, 378980), (224, 351910), (260, 303184), (280, 281528), (320, 246337), (364, 216560), (416, 189490), (448, 175955), (455, 173248), (520, 151592), (560, 140764), (728, 108280), (832, 94745), (910, 86624), (1040, 75796), (1120, 70382), (1456, 54140), (1820, 43312), (2080, 37898), (2240, 35191), (2707, 29120), (2912, 27070), (3640, 21656), (4160, 18949), (5414, 14560), (5824, 13535), (7280, 10828)]