80449491080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:820

約数の個数: 256

約数和(自身を含む): 218937323520

約数和(自身を除く): 138487832440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 163, 173, 184, 230, 280, 322, 326, 346, 443, 460, 644, 652, 692, 805, 815, 865, 886, 920, 1141, 1211, 1288, 1304, 1384, 1610, 1630, 1730, 1772, 2215, 2282, 2422, 3101, 3220, 3260, 3460, 3544, 3749, 3979, 4430, 4564, 4844, 5705, 6055, 6202, 6440, 6520, 6920, 7498, 7958, 8860, 9128, 9688, 10189, 11410, 12110, 12404, 14996, 15505, 15916, 17720, 18745, 19895, 20378, 22820, 24220, 24808, 26243, 27853, 28199, 29992, 31010, 31832, 37490, 39790, 40756, 45640, 48440, 50945, 52486, 55706, 56398, 62020, 71323, 72209, 74980, 76639, 79580, 81512, 101890, 104972, 111412, 112796, 124040, 131215, 139265, 140995, 142646, 144418, 149960, 153278, 159160, 197393, 203780, 209944, 222824, 225592, 262430, 278530, 281990, 285292, 288836, 306556, 356615, 361045, 383195, 394786, 407560, 505463, 524860, 536473, 557060, 563980, 570584, 577672, 613112, 648577, 713230, 722090, 766390, 789572, 986965, 1010926, 1049720, 1072946, 1114120, 1127960, 1297154, 1426460, 1444180, 1532780, 1579144, 1660807, 1762697, 1973930, 2021852, 2145892, 2527315, 2594308, 2682365, 2852920, 2888360, 3065560, 3242885, 3321614, 3525394, 3947860, 4043704, 4291784, 4540039, 5054630, 5188616, 5364730, 6485770, 6643228, 7050788, 7895720, 8304035, 8813485, 9080078, 10109260, 10729460, 11625649, 12338879, 12492157, 12971540, 13286456, 14101576, 16608070, 17626970, 18160156, 20218520, 21458920, 22700195, 23251298, 24677758, 24984314, 25943080, 33216140, 35253940, 36320312, 45400390, 46502596, 49355516, 49968628, 58128245, 61694395, 62460785, 66432280, 70507880, 87445099, 90800780, 93005192, 98711032, 99937256, 116256490, 123388790, 124921570, 174890198, 181601560, 232512980, 246777580, 249843140, 287319611, 349780396, 437225495, 465025960, 493555160, 499686280, 574639222, 699560792, 874450990, 1149278444, 1436598055, 1748901980, 2011237277, 2298556888, 2873196110, 3497803960, 4022474554, 5746392220, 8044949108, 10056186385, 11492784440, 16089898216, 20112372770, 40224745540, 80449491080]

約数ペア:

[(1, 80449491080), (2, 40224745540), (4, 20112372770), (5, 16089898216), (7, 11492784440), (8, 10056186385), (10, 8044949108), (14, 5746392220), (20, 4022474554), (23, 3497803960), (28, 2873196110), (35, 2298556888), (40, 2011237277), (46, 1748901980), (56, 1436598055), (70, 1149278444), (92, 874450990), (115, 699560792), (140, 574639222), (161, 499686280), (163, 493555160), (173, 465025960), (184, 437225495), (230, 349780396), (280, 287319611), (322, 249843140), (326, 246777580), (346, 232512980), (443, 181601560), (460, 174890198), (644, 124921570), (652, 123388790), (692, 116256490), (805, 99937256), (815, 98711032), (865, 93005192), (886, 90800780), (920, 87445099), (1141, 70507880), (1211, 66432280), (1288, 62460785), (1304, 61694395), (1384, 58128245), (1610, 49968628), (1630, 49355516), (1730, 46502596), (1772, 45400390), (2215, 36320312), (2282, 35253940), (2422, 33216140), (3101, 25943080), (3220, 24984314), (3260, 24677758), (3460, 23251298), (3544, 22700195), (3749, 21458920), (3979, 20218520), (4430, 18160156), (4564, 17626970), (4844, 16608070), (5705, 14101576), (6055, 13286456), (6202, 12971540), (6440, 12492157), (6520, 12338879), (6920, 11625649), (7498, 10729460), (7958, 10109260), (8860, 9080078), (9128, 8813485), (9688, 8304035), (10189, 7895720), (11410, 7050788), (12110, 6643228), (12404, 6485770), (14996, 5364730), (15505, 5188616), (15916, 5054630), (17720, 4540039), (18745, 4291784), (19895, 4043704), (20378, 3947860), (22820, 3525394), (24220, 3321614), (24808, 3242885), (26243, 3065560), (27853, 2888360), (28199, 2852920), (29992, 2682365), (31010, 2594308), (31832, 2527315), (37490, 2145892), (39790, 2021852), (40756, 1973930), (45640, 1762697), (48440, 1660807), (50945, 1579144), (52486, 1532780), (55706, 1444180), (56398, 1426460), (62020, 1297154), (71323, 1127960), (72209, 1114120), (74980, 1072946), (76639, 1049720), (79580, 1010926), (81512, 986965), (101890, 789572), (104972, 766390), (111412, 722090), (112796, 713230), (124040, 648577), (131215, 613112), (139265, 577672), (140995, 570584), (142646, 563980), (144418, 557060), (149960, 536473), (153278, 524860), (159160, 505463), (197393, 407560), (203780, 394786), (209944, 383195), (222824, 361045), (225592, 356615), (262430, 306556), (278530, 288836), (281990, 285292)]