80842080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 283481856

約数和(自身を除く): 202639776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 244, 251, 264, 305, 330, 352, 366, 440, 480, 488, 502, 528, 610, 660, 671, 732, 753, 880, 915, 976, 1004, 1056, 1220, 1255, 1320, 1342, 1464, 1506, 1760, 1830, 1952, 2008, 2013, 2440, 2510, 2640, 2684, 2761, 2928, 3012, 3355, 3660, 3765, 4016, 4026, 4880, 5020, 5280, 5368, 5522, 5856, 6024, 6710, 7320, 7530, 8032, 8052, 8283, 9760, 10040, 10065, 10736, 11044, 12048, 13420, 13805, 14640, 15060, 15311, 16104, 16566, 20080, 20130, 21472, 22088, 24096, 26840, 27610, 29280, 30120, 30622, 32208, 33132, 40160, 40260, 41415, 44176, 45933, 53680, 55220, 60240, 61244, 64416, 66264, 76555, 80520, 82830, 88352, 91866, 107360, 110440, 120480, 122488, 132528, 153110, 161040, 165660, 168421, 183732, 220880, 229665, 244976, 265056, 306220, 322080, 331320, 336842, 367464, 441760, 459330, 489952, 505263, 612440, 662640, 673684, 734928, 842105, 918660, 1010526, 1224880, 1325280, 1347368, 1469856, 1684210, 1837320, 2021052, 2449760, 2526315, 2694736, 3368420, 3674640, 4042104, 5052630, 5389472, 6736840, 7349280, 8084208, 10105260, 13473680, 16168416, 20210520, 26947360, 40421040, 80842080]

約数ペア:

[(1, 80842080), (2, 40421040), (3, 26947360), (4, 20210520), (5, 16168416), (6, 13473680), (8, 10105260), (10, 8084208), (11, 7349280), (12, 6736840), (15, 5389472), (16, 5052630), (20, 4042104), (22, 3674640), (24, 3368420), (30, 2694736), (32, 2526315), (33, 2449760), (40, 2021052), (44, 1837320), (48, 1684210), (55, 1469856), (60, 1347368), (61, 1325280), (66, 1224880), (80, 1010526), (88, 918660), (96, 842105), (110, 734928), (120, 673684), (122, 662640), (132, 612440), (160, 505263), (165, 489952), (176, 459330), (183, 441760), (220, 367464), (240, 336842), (244, 331320), (251, 322080), (264, 306220), (305, 265056), (330, 244976), (352, 229665), (366, 220880), (440, 183732), (480, 168421), (488, 165660), (502, 161040), (528, 153110), (610, 132528), (660, 122488), (671, 120480), (732, 110440), (753, 107360), (880, 91866), (915, 88352), (976, 82830), (1004, 80520), (1056, 76555), (1220, 66264), (1255, 64416), (1320, 61244), (1342, 60240), (1464, 55220), (1506, 53680), (1760, 45933), (1830, 44176), (1952, 41415), (2008, 40260), (2013, 40160), (2440, 33132), (2510, 32208), (2640, 30622), (2684, 30120), (2761, 29280), (2928, 27610), (3012, 26840), (3355, 24096), (3660, 22088), (3765, 21472), (4016, 20130), (4026, 20080), (4880, 16566), (5020, 16104), (5280, 15311), (5368, 15060), (5522, 14640), (5856, 13805), (6024, 13420), (6710, 12048), (7320, 11044), (7530, 10736), (8032, 10065), (8052, 10040), (8283, 9760)]