80197920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 307105344

約数和(自身を除く): 226907424

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, 61, 66, 72, 80, 83, 88, 90, 96, 99, 110, 120, 122, 132, 144, 160, 165, 166, 176, 180, 183, 198, 220, 240, 244, 249, 264, 288, 305, 330, 332, 352, 360, 366, 396, 415, 440, 480, 488, 495, 498, 528, 549, 610, 660, 664, 671, 720, 732, 747, 792, 830, 880, 913, 915, 976, 990, 996, 1056, 1098, 1220, 1245, 1320, 1328, 1342, 1440, 1464, 1494, 1584, 1660, 1760, 1826, 1830, 1952, 1980, 1992, 2013, 2196, 2440, 2490, 2640, 2656, 2684, 2739, 2745, 2928, 2988, 3168, 3320, 3355, 3652, 3660, 3735, 3960, 3984, 4026, 4392, 4565, 4880, 4980, 5063, 5280, 5368, 5478, 5490, 5856, 5976, 6039, 6640, 6710, 7304, 7320, 7470, 7920, 7968, 8052, 8217, 8784, 9130, 9760, 9960, 10065, 10126, 10736, 10956, 10980, 11952, 12078, 13280, 13420, 13695, 14608, 14640, 14940, 15189, 15840, 16104, 16434, 17568, 18260, 19920, 20130, 20252, 21472, 21912, 21960, 23904, 24156, 25315, 26840, 27390, 29216, 29280, 29880, 30195, 30378, 32208, 32868, 36520, 39840, 40260, 40504, 41085, 43824, 43920, 45567, 48312, 50630, 53680, 54780, 55693, 59760, 60390, 60756, 64416, 65736, 73040, 75945, 80520, 81008, 82170, 87648, 87840, 91134, 96624, 101260, 107360, 109560, 111386, 119520, 120780, 121512, 131472, 146080, 151890, 161040, 162016, 164340, 167079, 182268, 193248, 202520, 219120, 222772, 227835, 241560, 243024, 262944, 278465, 303780, 322080, 328680, 334158, 364536, 405040, 438240, 445544, 455670, 483120, 486048, 501237, 556930, 607560, 657360, 668316, 729072, 810080, 835395, 891088, 911340, 966240, 1002474, 1113860, 1215120, 1314720, 1336632, 1458144, 1670790, 1782176, 1822680, 2004948, 2227720, 2430240, 2506185, 2673264, 3341580, 3645360, 4009896, 4455440, 5012370, 5346528, 6683160, 7290720, 8019792, 8910880, 10024740, 13366320, 16039584, 20049480, 26732640, 40098960, 80197920]

約数ペア:

[(1, 80197920), (2, 40098960), (3, 26732640), (4, 20049480), (5, 16039584), (6, 13366320), (8, 10024740), (9, 8910880), (10, 8019792), (11, 7290720), (12, 6683160), (15, 5346528), (16, 5012370), (18, 4455440), (20, 4009896), (22, 3645360), (24, 3341580), (30, 2673264), (32, 2506185), (33, 2430240), (36, 2227720), (40, 2004948), (44, 1822680), (45, 1782176), (48, 1670790), (55, 1458144), (60, 1336632), (61, 1314720), (66, 1215120), (72, 1113860), (80, 1002474), (83, 966240), (88, 911340), (90, 891088), (96, 835395), (99, 810080), (110, 729072), (120, 668316), (122, 657360), (132, 607560), (144, 556930), (160, 501237), (165, 486048), (166, 483120), (176, 455670), (180, 445544), (183, 438240), (198, 405040), (220, 364536), (240, 334158), (244, 328680), (249, 322080), (264, 303780), (288, 278465), (305, 262944), (330, 243024), (332, 241560), (352, 227835), (360, 222772), (366, 219120), (396, 202520), (415, 193248), (440, 182268), (480, 167079), (488, 164340), (495, 162016), (498, 161040), (528, 151890), (549, 146080), (610, 131472), (660, 121512), (664, 120780), (671, 119520), (720, 111386), (732, 109560), (747, 107360), (792, 101260), (830, 96624), (880, 91134), (913, 87840), (915, 87648), (976, 82170), (990, 81008), (996, 80520), (1056, 75945), (1098, 73040), (1220, 65736), (1245, 64416), (1320, 60756), (1328, 60390), (1342, 59760), (1440, 55693), (1464, 54780), (1494, 53680), (1584, 50630), (1660, 48312), (1760, 45567), (1826, 43920), (1830, 43824), (1952, 41085), (1980, 40504), (1992, 40260), (2013, 39840), (2196, 36520), (2440, 32868), (2490, 32208), (2640, 30378), (2656, 30195), (2684, 29880), (2739, 29280), (2745, 29216), (2928, 27390), (2988, 26840), (3168, 25315), (3320, 24156), (3355, 23904), (3652, 21960), (3660, 21912), (3735, 21472), (3960, 20252), (3984, 20130), (4026, 19920), (4392, 18260), (4565, 17568), (4880, 16434), (4980, 16104), (5063, 15840), (5280, 15189), (5368, 14940), (5478, 14640), (5490, 14608), (5856, 13695), (5976, 13420), (6039, 13280), (6640, 12078), (6710, 11952), (7304, 10980), (7320, 10956), (7470, 10736), (7920, 10126), (7968, 10065), (8052, 9960), (8217, 9760), (8784, 9130)]