80681040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 302230656

約数和(自身を除く): 221549616

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, 167, 176, 180, 183, 198, 220, 240, 244, 264, 305, 330, 334, 360, 366, 396, 440, 488, 495, 501, 528, 549, 610, 660, 668, 671, 720, 732, 792, 835, 880, 915, 976, 990, 1002, 1098, 1220, 1320, 1336, 1342, 1464, 1503, 1584, 1670, 1830, 1837, 1980, 2004, 2013, 2196, 2440, 2505, 2640, 2672, 2684, 2745, 2928, 3006, 3340, 3355, 3660, 3674, 3960, 4008, 4026, 4392, 4880, 5010, 5368, 5490, 5511, 6012, 6039, 6680, 6710, 7320, 7348, 7515, 7920, 8016, 8052, 8784, 9185, 10020, 10065, 10187, 10736, 10980, 11022, 12024, 12078, 13360, 13420, 14640, 14696, 15030, 16104, 16533, 18370, 20040, 20130, 20374, 21960, 22044, 24048, 24156, 26840, 27555, 29392, 30060, 30195, 30561, 32208, 33066, 36740, 40080, 40260, 40748, 43920, 44088, 48312, 50935, 53680, 55110, 60120, 60390, 61122, 66132, 73480, 80520, 81496, 82665, 88176, 91683, 96624, 101870, 110220, 112057, 120240, 120780, 122244, 132264, 146960, 152805, 161040, 162992, 165330, 183366, 203740, 220440, 224114, 241560, 244488, 264528, 305610, 330660, 336171, 366732, 407480, 440880, 448228, 458415, 483120, 488976, 560285, 611220, 661320, 672342, 733464, 814960, 896456, 916830, 1008513, 1120570, 1222440, 1322640, 1344684, 1466928, 1680855, 1792912, 1833660, 2017026, 2241140, 2444880, 2689368, 3361710, 3667320, 4034052, 4482280, 5042565, 5378736, 6723420, 7334640, 8068104, 8964560, 10085130, 13446840, 16136208, 20170260, 26893680, 40340520, 80681040]

約数ペア:

[(1, 80681040), (2, 40340520), (3, 26893680), (4, 20170260), (5, 16136208), (6, 13446840), (8, 10085130), (9, 8964560), (10, 8068104), (11, 7334640), (12, 6723420), (15, 5378736), (16, 5042565), (18, 4482280), (20, 4034052), (22, 3667320), (24, 3361710), (30, 2689368), (33, 2444880), (36, 2241140), (40, 2017026), (44, 1833660), (45, 1792912), (48, 1680855), (55, 1466928), (60, 1344684), (61, 1322640), (66, 1222440), (72, 1120570), (80, 1008513), (88, 916830), (90, 896456), (99, 814960), (110, 733464), (120, 672342), (122, 661320), (132, 611220), (144, 560285), (165, 488976), (167, 483120), (176, 458415), (180, 448228), (183, 440880), (198, 407480), (220, 366732), (240, 336171), (244, 330660), (264, 305610), (305, 264528), (330, 244488), (334, 241560), (360, 224114), (366, 220440), (396, 203740), (440, 183366), (488, 165330), (495, 162992), (501, 161040), (528, 152805), (549, 146960), (610, 132264), (660, 122244), (668, 120780), (671, 120240), (720, 112057), (732, 110220), (792, 101870), (835, 96624), (880, 91683), (915, 88176), (976, 82665), (990, 81496), (1002, 80520), (1098, 73480), (1220, 66132), (1320, 61122), (1336, 60390), (1342, 60120), (1464, 55110), (1503, 53680), (1584, 50935), (1670, 48312), (1830, 44088), (1837, 43920), (1980, 40748), (2004, 40260), (2013, 40080), (2196, 36740), (2440, 33066), (2505, 32208), (2640, 30561), (2672, 30195), (2684, 30060), (2745, 29392), (2928, 27555), (3006, 26840), (3340, 24156), (3355, 24048), (3660, 22044), (3674, 21960), (3960, 20374), (4008, 20130), (4026, 20040), (4392, 18370), (4880, 16533), (5010, 16104), (5368, 15030), (5490, 14696), (5511, 14640), (6012, 13420), (6039, 13360), (6680, 12078), (6710, 12024), (7320, 11022), (7348, 10980), (7515, 10736), (7920, 10187), (8016, 10065), (8052, 10020), (8784, 9185)]