67920320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 180502560

約数和(自身を除く): 112582240

約数列:

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

約数ペア:

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