655881360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51563}}^1$

素因数の和:51632

約数の個数: 80

約数和(自身を含む): 2071635264

約数和(自身を除く): 1415753904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 51563, 103126, 154689, 206252, 257815, 309378, 412504, 515630, 618756, 773445, 825008, 1031260, 1237512, 1546890, 2062520, 2475024, 2732839, 3093780, 4125040, 5465678, 6187560, 8198517, 10931356, 12375120, 13664195, 16397034, 21862712, 27328390, 32794068, 40992585, 43725424, 54656780, 65588136, 81985170, 109313560, 131176272, 163970340, 218627120, 327940680, 655881360]

約数ペア:

[(1, 655881360), (2, 327940680), (3, 218627120), (4, 163970340), (5, 131176272), (6, 109313560), (8, 81985170), (10, 65588136), (12, 54656780), (15, 43725424), (16, 40992585), (20, 32794068), (24, 27328390), (30, 21862712), (40, 16397034), (48, 13664195), (53, 12375120), (60, 10931356), (80, 8198517), (106, 6187560), (120, 5465678), (159, 4125040), (212, 3093780), (240, 2732839), (265, 2475024), (318, 2062520), (424, 1546890), (530, 1237512), (636, 1031260), (795, 825008), (848, 773445), (1060, 618756), (1272, 515630), (1590, 412504), (2120, 309378), (2544, 257815), (3180, 206252), (4240, 154689), (6360, 103126), (12720, 51563)]