87452640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5553

約数の個数: 144

約数和(自身を含む): 325621296

約数和(自身を除く): 238168656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 5521, 7920, 11042, 15840, 16563, 22084, 27605, 33126, 44168, 49689, 55210, 60731, 66252, 82815, 88336, 99378, 110420, 121462, 132504, 165630, 176672, 182193, 198756, 220840, 242924, 248445, 265008, 303655, 331260, 364386, 397512, 441680, 485848, 496890, 530016, 546579, 607310, 662520, 728772, 795024, 883360, 910965, 971696, 993780, 1093158, 1214620, 1325040, 1457544, 1590048, 1821930, 1943392, 1987560, 2186316, 2429240, 2650080, 2732895, 2915088, 3643860, 3975120, 4372632, 4858480, 5465790, 5830176, 7287720, 7950240, 8745264, 9716960, 10931580, 14575440, 17490528, 21863160, 29150880, 43726320, 87452640]

約数ペア:

[(1, 87452640), (2, 43726320), (3, 29150880), (4, 21863160), (5, 17490528), (6, 14575440), (8, 10931580), (9, 9716960), (10, 8745264), (11, 7950240), (12, 7287720), (15, 5830176), (16, 5465790), (18, 4858480), (20, 4372632), (22, 3975120), (24, 3643860), (30, 2915088), (32, 2732895), (33, 2650080), (36, 2429240), (40, 2186316), (44, 1987560), (45, 1943392), (48, 1821930), (55, 1590048), (60, 1457544), (66, 1325040), (72, 1214620), (80, 1093158), (88, 993780), (90, 971696), (96, 910965), (99, 883360), (110, 795024), (120, 728772), (132, 662520), (144, 607310), (160, 546579), (165, 530016), (176, 496890), (180, 485848), (198, 441680), (220, 397512), (240, 364386), (264, 331260), (288, 303655), (330, 265008), (352, 248445), (360, 242924), (396, 220840), (440, 198756), (480, 182193), (495, 176672), (528, 165630), (660, 132504), (720, 121462), (792, 110420), (880, 99378), (990, 88336), (1056, 82815), (1320, 66252), (1440, 60731), (1584, 55210), (1760, 49689), (1980, 44168), (2640, 33126), (3168, 27605), (3960, 22084), (5280, 16563), (5521, 15840), (7920, 11042)]