157655680

素因数分解:

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

素因数の和:2746

約数の個数: 128

約数和(自身を含む): 464042880

約数和(自身を除く): 306387200

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, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2707, 2912, 3640, 4160, 4480, 5414, 5824, 7280, 8320, 10828, 11648, 13535, 14560, 18949, 21656, 27070, 29120, 35191, 37898, 43312, 54140, 58240, 70382, 75796, 86624, 94745, 108280, 140764, 151592, 173248, 175955, 189490, 216560, 246337, 281528, 303184, 346496, 351910, 378980, 433120, 492674, 563056, 606368, 703820, 757960, 866240, 985348, 1126112, 1212736, 1231685, 1407640, 1515920, 1732480, 1970696, 2252224, 2425472, 2463370, 2815280, 3031840, 3941392, 4504448, 4926740, 5630560, 6063680, 7882784, 9853480, 11261120, 12127360, 15765568, 19706960, 22522240, 31531136, 39413920, 78827840, 157655680]

約数ペア:

[(1, 157655680), (2, 78827840), (4, 39413920), (5, 31531136), (7, 22522240), (8, 19706960), (10, 15765568), (13, 12127360), (14, 11261120), (16, 9853480), (20, 7882784), (26, 6063680), (28, 5630560), (32, 4926740), (35, 4504448), (40, 3941392), (52, 3031840), (56, 2815280), (64, 2463370), (65, 2425472), (70, 2252224), (80, 1970696), (91, 1732480), (104, 1515920), (112, 1407640), (128, 1231685), (130, 1212736), (140, 1126112), (160, 985348), (182, 866240), (208, 757960), (224, 703820), (260, 606368), (280, 563056), (320, 492674), (364, 433120), (416, 378980), (448, 351910), (455, 346496), (520, 303184), (560, 281528), (640, 246337), (728, 216560), (832, 189490), (896, 175955), (910, 173248), (1040, 151592), (1120, 140764), (1456, 108280), (1664, 94745), (1820, 86624), (2080, 75796), (2240, 70382), (2707, 58240), (2912, 54140), (3640, 43312), (4160, 37898), (4480, 35191), (5414, 29120), (5824, 27070), (7280, 21656), (8320, 18949), (10828, 14560), (11648, 13535)]