128109960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 487370520

約数和(自身を除く): 359260560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 121, 132, 136, 153, 165, 170, 173, 180, 187, 198, 204, 220, 242, 255, 264, 306, 330, 340, 346, 360, 363, 374, 396, 408, 440, 484, 495, 510, 519, 561, 605, 612, 660, 680, 692, 726, 748, 765, 792, 865, 935, 968, 990, 1020, 1038, 1089, 1122, 1210, 1224, 1320, 1384, 1452, 1496, 1530, 1557, 1683, 1730, 1815, 1870, 1903, 1980, 2040, 2057, 2076, 2178, 2244, 2420, 2595, 2805, 2904, 2941, 3060, 3114, 3366, 3460, 3630, 3740, 3806, 3960, 4114, 4152, 4356, 4488, 4840, 5190, 5445, 5610, 5709, 5882, 6120, 6171, 6228, 6732, 6920, 7260, 7480, 7612, 7785, 8228, 8415, 8712, 8823, 9515, 10285, 10380, 10890, 11220, 11418, 11764, 12342, 12456, 13464, 14520, 14705, 15224, 15570, 16456, 16830, 17127, 17646, 18513, 19030, 20570, 20760, 20933, 21780, 22440, 22836, 23528, 24684, 26469, 28545, 29410, 30855, 31140, 32351, 33660, 34254, 35292, 37026, 38060, 41140, 41866, 43560, 44115, 45672, 49368, 52938, 57090, 58820, 61710, 62280, 62799, 64702, 67320, 68508, 70584, 74052, 76120, 82280, 83732, 85635, 88230, 92565, 97053, 104665, 105876, 114180, 117640, 123420, 125598, 129404, 132345, 137016, 148104, 161755, 167464, 171270, 176460, 185130, 188397, 194106, 209330, 211752, 228360, 246840, 251196, 258808, 264690, 291159, 313995, 323510, 342540, 352920, 355861, 370260, 376794, 388212, 418660, 485265, 502392, 529380, 582318, 627990, 647020, 685080, 711722, 740520, 753588, 776424, 837320, 941985, 970530, 1058760, 1067583, 1164636, 1255980, 1294040, 1423444, 1455795, 1507176, 1779305, 1883970, 1941060, 2135166, 2329272, 2511960, 2846888, 2911590, 3202749, 3558610, 3767940, 3882120, 4270332, 5337915, 5823180, 6405498, 7117220, 7535880, 8540664, 10675830, 11646360, 12810996, 14234440, 16013745, 21351660, 25621992, 32027490, 42703320, 64054980, 128109960]

約数ペア:

[(1, 128109960), (2, 64054980), (3, 42703320), (4, 32027490), (5, 25621992), (6, 21351660), (8, 16013745), (9, 14234440), (10, 12810996), (11, 11646360), (12, 10675830), (15, 8540664), (17, 7535880), (18, 7117220), (20, 6405498), (22, 5823180), (24, 5337915), (30, 4270332), (33, 3882120), (34, 3767940), (36, 3558610), (40, 3202749), (44, 2911590), (45, 2846888), (51, 2511960), (55, 2329272), (60, 2135166), (66, 1941060), (68, 1883970), (72, 1779305), (85, 1507176), (88, 1455795), (90, 1423444), (99, 1294040), (102, 1255980), (110, 1164636), (120, 1067583), (121, 1058760), (132, 970530), (136, 941985), (153, 837320), (165, 776424), (170, 753588), (173, 740520), (180, 711722), (187, 685080), (198, 647020), (204, 627990), (220, 582318), (242, 529380), (255, 502392), (264, 485265), (306, 418660), (330, 388212), (340, 376794), (346, 370260), (360, 355861), (363, 352920), (374, 342540), (396, 323510), (408, 313995), (440, 291159), (484, 264690), (495, 258808), (510, 251196), (519, 246840), (561, 228360), (605, 211752), (612, 209330), (660, 194106), (680, 188397), (692, 185130), (726, 176460), (748, 171270), (765, 167464), (792, 161755), (865, 148104), (935, 137016), (968, 132345), (990, 129404), (1020, 125598), (1038, 123420), (1089, 117640), (1122, 114180), (1210, 105876), (1224, 104665), (1320, 97053), (1384, 92565), (1452, 88230), (1496, 85635), (1530, 83732), (1557, 82280), (1683, 76120), (1730, 74052), (1815, 70584), (1870, 68508), (1903, 67320), (1980, 64702), (2040, 62799), (2057, 62280), (2076, 61710), (2178, 58820), (2244, 57090), (2420, 52938), (2595, 49368), (2805, 45672), (2904, 44115), (2941, 43560), (3060, 41866), (3114, 41140), (3366, 38060), (3460, 37026), (3630, 35292), (3740, 34254), (3806, 33660), (3960, 32351), (4114, 31140), (4152, 30855), (4356, 29410), (4488, 28545), (4840, 26469), (5190, 24684), (5445, 23528), (5610, 22836), (5709, 22440), (5882, 21780), (6120, 20933), (6171, 20760), (6228, 20570), (6732, 19030), (6920, 18513), (7260, 17646), (7480, 17127), (7612, 16830), (7785, 16456), (8228, 15570), (8415, 15224), (8712, 14705), (8823, 14520), (9515, 13464), (10285, 12456), (10380, 12342), (10890, 11764), (11220, 11418)]