245855364080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1\times {\mathrm{34519}}^1$

素因数の和:39786

約数の個数: 80

約数和(自身を含む): 605371164480

約数和(自身を除く): 359515800400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5237, 10474, 20948, 26185, 34519, 41896, 52370, 69038, 83792, 89029, 104740, 138076, 172595, 178058, 209480, 276152, 345190, 356116, 418960, 445145, 552304, 586823, 690380, 712232, 890290, 1173646, 1380760, 1424464, 1780580, 2347292, 2761520, 2934115, 3561160, 4694584, 5868230, 7122320, 9389168, 11736460, 23472920, 46945840, 180776003, 361552006, 723104012, 903880015, 1446208024, 1807760030, 2892416048, 3073192051, 3615520060, 6146384102, 7231040120, 12292768204, 14462080240, 15365960255, 24585536408, 30731920510, 49171072816, 61463841020, 122927682040, 245855364080]

約数ペア:

[(1, 245855364080), (2, 122927682040), (4, 61463841020), (5, 49171072816), (8, 30731920510), (10, 24585536408), (16, 15365960255), (17, 14462080240), (20, 12292768204), (34, 7231040120), (40, 6146384102), (68, 3615520060), (80, 3073192051), (85, 2892416048), (136, 1807760030), (170, 1446208024), (272, 903880015), (340, 723104012), (680, 361552006), (1360, 180776003), (5237, 46945840), (10474, 23472920), (20948, 11736460), (26185, 9389168), (34519, 7122320), (41896, 5868230), (52370, 4694584), (69038, 3561160), (83792, 2934115), (89029, 2761520), (104740, 2347292), (138076, 1780580), (172595, 1424464), (178058, 1380760), (209480, 1173646), (276152, 890290), (345190, 712232), (356116, 690380), (418960, 586823), (445145, 552304)]