80491262080

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{342691}}^1$

素因数の和:343077

約数の個数: 64

約数和(自身を含む): 192949303680

約数和(自身を除く): 112458041600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 640, 734, 1468, 1835, 2936, 3670, 5872, 7340, 11744, 14680, 23488, 29360, 46976, 58720, 117440, 234880, 342691, 685382, 1370764, 1713455, 2741528, 3426910, 5483056, 6853820, 10966112, 13707640, 21932224, 27415280, 43864448, 54830560, 109661120, 125767597, 219322240, 251535194, 503070388, 628837985, 1006140776, 1257675970, 2012281552, 2515351940, 4024563104, 5030703880, 8049126208, 10061407760, 16098252416, 20122815520, 40245631040, 80491262080]

約数ペア:

[(1, 80491262080), (2, 40245631040), (4, 20122815520), (5, 16098252416), (8, 10061407760), (10, 8049126208), (16, 5030703880), (20, 4024563104), (32, 2515351940), (40, 2012281552), (64, 1257675970), (80, 1006140776), (128, 628837985), (160, 503070388), (320, 251535194), (367, 219322240), (640, 125767597), (734, 109661120), (1468, 54830560), (1835, 43864448), (2936, 27415280), (3670, 21932224), (5872, 13707640), (7340, 10966112), (11744, 6853820), (14680, 5483056), (23488, 3426910), (29360, 2741528), (46976, 1713455), (58720, 1370764), (117440, 685382), (234880, 342691)]