135840640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 362426400

約数和(自身を除く): 226585760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 563, 580, 640, 754, 832, 928, 1040, 1126, 1160, 1508, 1664, 1856, 1885, 2080, 2252, 2320, 2815, 3016, 3712, 3770, 4160, 4504, 4640, 5630, 6032, 7319, 7540, 8320, 9008, 9280, 11260, 12064, 14638, 15080, 16327, 18016, 18560, 22520, 24128, 29276, 30160, 32654, 36032, 36595, 45040, 48256, 58552, 60320, 65308, 72064, 73190, 81635, 90080, 117104, 120640, 130616, 146380, 163270, 180160, 212251, 234208, 241280, 261232, 292760, 326540, 360320, 424502, 468416, 522464, 585520, 653080, 849004, 936832, 1044928, 1061255, 1171040, 1306160, 1698008, 2089856, 2122510, 2342080, 2612320, 3396016, 4245020, 4684160, 5224640, 6792032, 8490040, 10449280, 13584064, 16980080, 27168128, 33960160, 67920320, 135840640]

約数ペア:

[(1, 135840640), (2, 67920320), (4, 33960160), (5, 27168128), (8, 16980080), (10, 13584064), (13, 10449280), (16, 8490040), (20, 6792032), (26, 5224640), (29, 4684160), (32, 4245020), (40, 3396016), (52, 2612320), (58, 2342080), (64, 2122510), (65, 2089856), (80, 1698008), (104, 1306160), (116, 1171040), (128, 1061255), (130, 1044928), (145, 936832), (160, 849004), (208, 653080), (232, 585520), (260, 522464), (290, 468416), (320, 424502), (377, 360320), (416, 326540), (464, 292760), (520, 261232), (563, 241280), (580, 234208), (640, 212251), (754, 180160), (832, 163270), (928, 146380), (1040, 130616), (1126, 120640), (1160, 117104), (1508, 90080), (1664, 81635), (1856, 73190), (1885, 72064), (2080, 65308), (2252, 60320), (2320, 58552), (2815, 48256), (3016, 45040), (3712, 36595), (3770, 36032), (4160, 32654), (4504, 30160), (4640, 29276), (5630, 24128), (6032, 22520), (7319, 18560), (7540, 18016), (8320, 16327), (9008, 15080), (9280, 14638), (11260, 12064)]