161023920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 538251264

約数和(自身を除く): 377227344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 941, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 1882, 2139, 2480, 2760, 2823, 2852, 3565, 3720, 3764, 4278, 4705, 5520, 5646, 5704, 7130, 7440, 7528, 8556, 9410, 10695, 11292, 11408, 14115, 14260, 15056, 17112, 18820, 21390, 21643, 22584, 28230, 28520, 29171, 34224, 37640, 42780, 43286, 45168, 56460, 57040, 58342, 64929, 75280, 85560, 86572, 87513, 108215, 112920, 116684, 129858, 145855, 171120, 173144, 175026, 216430, 225840, 233368, 259716, 291710, 324645, 346288, 350052, 432860, 437565, 466736, 519432, 583420, 649290, 670933, 700104, 865720, 875130, 1038864, 1166840, 1298580, 1341866, 1400208, 1731440, 1750260, 2012799, 2333680, 2597160, 2683732, 3354665, 3500520, 4025598, 5194320, 5367464, 6709330, 7001040, 8051196, 10063995, 10734928, 13418660, 16102392, 20127990, 26837320, 32204784, 40255980, 53674640, 80511960, 161023920]

約数ペア:

[(1, 161023920), (2, 80511960), (3, 53674640), (4, 40255980), (5, 32204784), (6, 26837320), (8, 20127990), (10, 16102392), (12, 13418660), (15, 10734928), (16, 10063995), (20, 8051196), (23, 7001040), (24, 6709330), (30, 5367464), (31, 5194320), (40, 4025598), (46, 3500520), (48, 3354665), (60, 2683732), (62, 2597160), (69, 2333680), (80, 2012799), (92, 1750260), (93, 1731440), (115, 1400208), (120, 1341866), (124, 1298580), (138, 1166840), (155, 1038864), (184, 875130), (186, 865720), (230, 700104), (240, 670933), (248, 649290), (276, 583420), (310, 519432), (345, 466736), (368, 437565), (372, 432860), (460, 350052), (465, 346288), (496, 324645), (552, 291710), (620, 259716), (690, 233368), (713, 225840), (744, 216430), (920, 175026), (930, 173144), (941, 171120), (1104, 145855), (1240, 129858), (1380, 116684), (1426, 112920), (1488, 108215), (1840, 87513), (1860, 86572), (1882, 85560), (2139, 75280), (2480, 64929), (2760, 58342), (2823, 57040), (2852, 56460), (3565, 45168), (3720, 43286), (3764, 42780), (4278, 37640), (4705, 34224), (5520, 29171), (5646, 28520), (5704, 28230), (7130, 22584), (7440, 21643), (7528, 21390), (8556, 18820), (9410, 17112), (10695, 15056), (11292, 14260), (11408, 14115)]