90604080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17977}}^1$

素因数の和:18003

約数の個数: 120

約数和(自身を含む): 347766432

約数和(自身を除く): 257162352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17977, 35954, 53931, 71908, 89885, 107862, 125839, 143816, 161793, 179770, 215724, 251678, 269655, 287632, 323586, 359540, 377517, 431448, 503356, 539310, 629195, 647172, 719080, 755034, 808965, 862896, 1006712, 1078620, 1132551, 1258390, 1294344, 1438160, 1510068, 1617930, 1887585, 2013424, 2157240, 2265102, 2516780, 2588688, 3020136, 3235860, 3775170, 4314480, 4530204, 5033560, 5662755, 6040272, 6471720, 7550340, 9060408, 10067120, 11325510, 12943440, 15100680, 18120816, 22651020, 30201360, 45302040, 90604080]

約数ペア:

[(1, 90604080), (2, 45302040), (3, 30201360), (4, 22651020), (5, 18120816), (6, 15100680), (7, 12943440), (8, 11325510), (9, 10067120), (10, 9060408), (12, 7550340), (14, 6471720), (15, 6040272), (16, 5662755), (18, 5033560), (20, 4530204), (21, 4314480), (24, 3775170), (28, 3235860), (30, 3020136), (35, 2588688), (36, 2516780), (40, 2265102), (42, 2157240), (45, 2013424), (48, 1887585), (56, 1617930), (60, 1510068), (63, 1438160), (70, 1294344), (72, 1258390), (80, 1132551), (84, 1078620), (90, 1006712), (105, 862896), (112, 808965), (120, 755034), (126, 719080), (140, 647172), (144, 629195), (168, 539310), (180, 503356), (210, 431448), (240, 377517), (252, 359540), (280, 323586), (315, 287632), (336, 269655), (360, 251678), (420, 215724), (504, 179770), (560, 161793), (630, 143816), (720, 125839), (840, 107862), (1008, 89885), (1260, 71908), (1680, 53931), (2520, 35954), (5040, 17977)]