1927616080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{63913}}^1$

素因数の和:63968

約数の個数: 80

約数和(自身を含む): 4992961680

約数和(自身を除く): 3065345600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 63913, 127826, 255652, 319565, 511304, 639130, 830869, 1022608, 1278260, 1661738, 1853477, 2556520, 3323476, 3706954, 4154345, 5113040, 6646952, 7413908, 8308690, 9267385, 13293904, 14827816, 16617380, 18534770, 24095201, 29655632, 33234760, 37069540, 48190402, 66469520, 74139080, 96380804, 120476005, 148278160, 192761608, 240952010, 385523216, 481904020, 963808040, 1927616080]

約数ペア:

[(1, 1927616080), (2, 963808040), (4, 481904020), (5, 385523216), (8, 240952010), (10, 192761608), (13, 148278160), (16, 120476005), (20, 96380804), (26, 74139080), (29, 66469520), (40, 48190402), (52, 37069540), (58, 33234760), (65, 29655632), (80, 24095201), (104, 18534770), (116, 16617380), (130, 14827816), (145, 13293904), (208, 9267385), (232, 8308690), (260, 7413908), (290, 6646952), (377, 5113040), (464, 4154345), (520, 3706954), (580, 3323476), (754, 2556520), (1040, 1853477), (1160, 1661738), (1508, 1278260), (1885, 1022608), (2320, 830869), (3016, 639130), (3770, 511304), (6032, 319565), (7540, 255652), (15080, 127826), (30160, 63913)]