75520640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 201776400

約数和(自身を除く): 126255760

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, 313, 320, 377, 416, 464, 520, 580, 626, 640, 754, 832, 928, 1040, 1160, 1252, 1508, 1565, 1664, 1856, 1885, 2080, 2320, 2504, 3016, 3130, 3712, 3770, 4069, 4160, 4640, 5008, 6032, 6260, 7540, 8138, 8320, 9077, 9280, 10016, 12064, 12520, 15080, 16276, 18154, 18560, 20032, 20345, 24128, 25040, 30160, 32552, 36308, 40064, 40690, 45385, 48256, 50080, 60320, 65104, 72616, 81380, 90770, 100160, 118001, 120640, 130208, 145232, 162760, 181540, 200320, 236002, 241280, 260416, 290464, 325520, 363080, 472004, 520832, 580928, 590005, 651040, 726160, 944008, 1161856, 1180010, 1302080, 1452320, 1888016, 2360020, 2604160, 2904640, 3776032, 4720040, 5809280, 7552064, 9440080, 15104128, 18880160, 37760320, 75520640]

約数ペア:

[(1, 75520640), (2, 37760320), (4, 18880160), (5, 15104128), (8, 9440080), (10, 7552064), (13, 5809280), (16, 4720040), (20, 3776032), (26, 2904640), (29, 2604160), (32, 2360020), (40, 1888016), (52, 1452320), (58, 1302080), (64, 1180010), (65, 1161856), (80, 944008), (104, 726160), (116, 651040), (128, 590005), (130, 580928), (145, 520832), (160, 472004), (208, 363080), (232, 325520), (260, 290464), (290, 260416), (313, 241280), (320, 236002), (377, 200320), (416, 181540), (464, 162760), (520, 145232), (580, 130208), (626, 120640), (640, 118001), (754, 100160), (832, 90770), (928, 81380), (1040, 72616), (1160, 65104), (1252, 60320), (1508, 50080), (1565, 48256), (1664, 45385), (1856, 40690), (1885, 40064), (2080, 36308), (2320, 32552), (2504, 30160), (3016, 25040), (3130, 24128), (3712, 20345), (3770, 20032), (4069, 18560), (4160, 18154), (4640, 16276), (5008, 15080), (6032, 12520), (6260, 12064), (7540, 10016), (8138, 9280), (8320, 9077)]