80205253376

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{10789}}^1$

素因数の和:11285

約数の個数: 72

約数和(自身を含む): 162764128800

約数和(自身を除く): 82558875424

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 409, 568, 818, 1136, 1636, 2272, 3272, 4544, 6544, 9088, 10789, 13088, 18176, 21578, 26176, 29039, 43156, 52352, 58078, 86312, 104704, 116156, 172624, 232312, 345248, 464624, 690496, 766019, 929248, 1380992, 1532038, 1858496, 2761984, 3064076, 3716992, 4412701, 6128152, 7433984, 8825402, 12256304, 17650804, 24512608, 35301608, 49025216, 70603216, 98050432, 141206432, 196100864, 282412864, 313301771, 564825728, 626603542, 1129651456, 1253207084, 2506414168, 5012828336, 10025656672, 20051313344, 40102626688, 80205253376]

約数ペア:

[(1, 80205253376), (2, 40102626688), (4, 20051313344), (8, 10025656672), (16, 5012828336), (32, 2506414168), (64, 1253207084), (71, 1129651456), (128, 626603542), (142, 564825728), (256, 313301771), (284, 282412864), (409, 196100864), (568, 141206432), (818, 98050432), (1136, 70603216), (1636, 49025216), (2272, 35301608), (3272, 24512608), (4544, 17650804), (6544, 12256304), (9088, 8825402), (10789, 7433984), (13088, 6128152), (18176, 4412701), (21578, 3716992), (26176, 3064076), (29039, 2761984), (43156, 1858496), (52352, 1532038), (58078, 1380992), (86312, 929248), (104704, 766019), (116156, 690496), (172624, 464624), (232312, 345248)]