168608880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 629647200

約数和(自身を除く): 461038320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 99, 110, 120, 122, 132, 144, 165, 176, 180, 183, 198, 220, 240, 244, 264, 305, 330, 349, 360, 366, 396, 440, 488, 495, 528, 549, 610, 660, 671, 698, 720, 732, 792, 880, 915, 976, 990, 1047, 1098, 1220, 1320, 1342, 1396, 1464, 1584, 1745, 1830, 1980, 2013, 2094, 2196, 2440, 2640, 2684, 2745, 2792, 2928, 3141, 3355, 3490, 3660, 3839, 3960, 4026, 4188, 4392, 4880, 5235, 5368, 5490, 5584, 6039, 6282, 6710, 6980, 7320, 7678, 7920, 8052, 8376, 8784, 10065, 10470, 10736, 10980, 11517, 12078, 12564, 13420, 13960, 14640, 15356, 15705, 16104, 16752, 19195, 20130, 20940, 21289, 21960, 23034, 24156, 25128, 26840, 27920, 30195, 30712, 31410, 32208, 34551, 38390, 40260, 41880, 42578, 43920, 46068, 48312, 50256, 53680, 57585, 60390, 61424, 62820, 63867, 69102, 76780, 80520, 83760, 85156, 92136, 96624, 106445, 115170, 120780, 125640, 127734, 138204, 153560, 161040, 170312, 172755, 184272, 191601, 212890, 230340, 234179, 241560, 251280, 255468, 276408, 307120, 319335, 340624, 345510, 383202, 425780, 460680, 468358, 483120, 510936, 552816, 638670, 691020, 702537, 766404, 851560, 921360, 936716, 958005, 1021872, 1170895, 1277340, 1382040, 1405074, 1532808, 1703120, 1873432, 1916010, 2107611, 2341790, 2554680, 2764080, 2810148, 3065616, 3512685, 3746864, 3832020, 4215222, 4683580, 5109360, 5620296, 7025370, 7664040, 8430444, 9367160, 10538055, 11240592, 14050740, 15328080, 16860888, 18734320, 21076110, 28101480, 33721776, 42152220, 56202960, 84304440, 168608880]

約数ペア:

[(1, 168608880), (2, 84304440), (3, 56202960), (4, 42152220), (5, 33721776), (6, 28101480), (8, 21076110), (9, 18734320), (10, 16860888), (11, 15328080), (12, 14050740), (15, 11240592), (16, 10538055), (18, 9367160), (20, 8430444), (22, 7664040), (24, 7025370), (30, 5620296), (33, 5109360), (36, 4683580), (40, 4215222), (44, 3832020), (45, 3746864), (48, 3512685), (55, 3065616), (60, 2810148), (61, 2764080), (66, 2554680), (72, 2341790), (80, 2107611), (88, 1916010), (90, 1873432), (99, 1703120), (110, 1532808), (120, 1405074), (122, 1382040), (132, 1277340), (144, 1170895), (165, 1021872), (176, 958005), (180, 936716), (183, 921360), (198, 851560), (220, 766404), (240, 702537), (244, 691020), (264, 638670), (305, 552816), (330, 510936), (349, 483120), (360, 468358), (366, 460680), (396, 425780), (440, 383202), (488, 345510), (495, 340624), (528, 319335), (549, 307120), (610, 276408), (660, 255468), (671, 251280), (698, 241560), (720, 234179), (732, 230340), (792, 212890), (880, 191601), (915, 184272), (976, 172755), (990, 170312), (1047, 161040), (1098, 153560), (1220, 138204), (1320, 127734), (1342, 125640), (1396, 120780), (1464, 115170), (1584, 106445), (1745, 96624), (1830, 92136), (1980, 85156), (2013, 83760), (2094, 80520), (2196, 76780), (2440, 69102), (2640, 63867), (2684, 62820), (2745, 61424), (2792, 60390), (2928, 57585), (3141, 53680), (3355, 50256), (3490, 48312), (3660, 46068), (3839, 43920), (3960, 42578), (4026, 41880), (4188, 40260), (4392, 38390), (4880, 34551), (5235, 32208), (5368, 31410), (5490, 30712), (5584, 30195), (6039, 27920), (6282, 26840), (6710, 25128), (6980, 24156), (7320, 23034), (7678, 21960), (7920, 21289), (8052, 20940), (8376, 20130), (8784, 19195), (10065, 16752), (10470, 16104), (10736, 15705), (10980, 15356), (11517, 14640), (12078, 13960), (12564, 13420)]