15692320280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139067}}^1$

素因数の和:139129

約数の個数: 128

約数和(自身を含む): 44857774080

約数和(自身を除く): 29165453800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 22568, 28210, 56420, 112840, 139067, 278134, 556268, 695335, 973469, 1112536, 1390670, 1807871, 1946938, 2781340, 3615742, 3893876, 4311077, 4867345, 5562680, 7231484, 7787752, 8622154, 9039355, 9734690, 12655097, 14462968, 17244308, 18078710, 19469380, 21555385, 25310194, 30177539, 34488616, 36157420, 38938760, 43110770, 50620388, 56044001, 60355078, 63275485, 72314840, 86221540, 101240776, 112088002, 120710156, 126550970, 150887695, 172443080, 224176004, 241420312, 253101940, 280220005, 301775390, 392308007, 448352008, 506203880, 560440010, 603550780, 784616014, 1120880020, 1207101560, 1569232028, 1961540035, 2241760040, 3138464056, 3923080070, 7846160140, 15692320280]

約数ペア:

[(1, 15692320280), (2, 7846160140), (4, 3923080070), (5, 3138464056), (7, 2241760040), (8, 1961540035), (10, 1569232028), (13, 1207101560), (14, 1120880020), (20, 784616014), (26, 603550780), (28, 560440010), (31, 506203880), (35, 448352008), (40, 392308007), (52, 301775390), (56, 280220005), (62, 253101940), (65, 241420312), (70, 224176004), (91, 172443080), (104, 150887695), (124, 126550970), (130, 120710156), (140, 112088002), (155, 101240776), (182, 86221540), (217, 72314840), (248, 63275485), (260, 60355078), (280, 56044001), (310, 50620388), (364, 43110770), (403, 38938760), (434, 36157420), (455, 34488616), (520, 30177539), (620, 25310194), (728, 21555385), (806, 19469380), (868, 18078710), (910, 17244308), (1085, 14462968), (1240, 12655097), (1612, 9734690), (1736, 9039355), (1820, 8622154), (2015, 7787752), (2170, 7231484), (2821, 5562680), (3224, 4867345), (3640, 4311077), (4030, 3893876), (4340, 3615742), (5642, 2781340), (8060, 1946938), (8680, 1807871), (11284, 1390670), (14105, 1112536), (16120, 973469), (22568, 695335), (28210, 556268), (56420, 278134), (112840, 139067)]