161569042960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4591}}^1$

素因数の和:4786

約数の個数: 240

約数和(自身を含む): 431394888960

約数和(自身を除く): 269825846000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 137, 152, 169, 190, 208, 247, 260, 274, 304, 338, 380, 494, 520, 548, 676, 685, 760, 845, 988, 1040, 1096, 1235, 1352, 1370, 1520, 1690, 1781, 1976, 2192, 2470, 2603, 2704, 2740, 3211, 3380, 3562, 3952, 4591, 4940, 5206, 5480, 6422, 6760, 7124, 8905, 9182, 9880, 10412, 10960, 12844, 13015, 13520, 14248, 16055, 17810, 18364, 19760, 20824, 22955, 23153, 25688, 26030, 28496, 32110, 33839, 35620, 36728, 41648, 45910, 46306, 51376, 52060, 59683, 64220, 67678, 71240, 73456, 87229, 91820, 92612, 104120, 115765, 119366, 128440, 135356, 142480, 169195, 174458, 183640, 185224, 208240, 231530, 238732, 256880, 270712, 298415, 338390, 348916, 367280, 370448, 436145, 439907, 463060, 477464, 541424, 596830, 628967, 676780, 697832, 775879, 872290, 879814, 926120, 954928, 1133977, 1193660, 1257934, 1353560, 1395664, 1551758, 1744580, 1759628, 1852240, 2199535, 2267954, 2387320, 2515868, 2707120, 3103516, 3144835, 3489160, 3519256, 3879395, 4399070, 4535908, 4774640, 5031736, 5669885, 6207032, 6289670, 6978320, 7038512, 7758790, 8176571, 8798140, 9071816, 10063472, 11339770, 11950373, 12414064, 12579340, 14741701, 15517580, 16353142, 17596280, 18143632, 22679540, 23900746, 25158680, 29483402, 31035160, 32706284, 35192560, 40882855, 45359080, 47801492, 50317360, 58966804, 59751865, 62070320, 65412568, 73708505, 81765710, 90718160, 95602984, 106295423, 117933608, 119503730, 130825136, 147417010, 155354849, 163531420, 191205968, 212590846, 235867216, 239007460, 294834020, 310709698, 327062840, 425181692, 478014920, 531477115, 589668040, 621419396, 654125680, 776774245, 850363384, 956029840, 1062954230, 1179336080, 1242838792, 1553548490, 1700726768, 2019613037, 2125908460, 2485677584, 3107096980, 4039226074, 4251816920, 6214193960, 8078452148, 8503633840, 10098065185, 12428387920, 16156904296, 20196130370, 32313808592, 40392260740, 80784521480, 161569042960]

約数ペア:

[(1, 161569042960), (2, 80784521480), (4, 40392260740), (5, 32313808592), (8, 20196130370), (10, 16156904296), (13, 12428387920), (16, 10098065185), (19, 8503633840), (20, 8078452148), (26, 6214193960), (38, 4251816920), (40, 4039226074), (52, 3107096980), (65, 2485677584), (76, 2125908460), (80, 2019613037), (95, 1700726768), (104, 1553548490), (130, 1242838792), (137, 1179336080), (152, 1062954230), (169, 956029840), (190, 850363384), (208, 776774245), (247, 654125680), (260, 621419396), (274, 589668040), (304, 531477115), (338, 478014920), (380, 425181692), (494, 327062840), (520, 310709698), (548, 294834020), (676, 239007460), (685, 235867216), (760, 212590846), (845, 191205968), (988, 163531420), (1040, 155354849), (1096, 147417010), (1235, 130825136), (1352, 119503730), (1370, 117933608), (1520, 106295423), (1690, 95602984), (1781, 90718160), (1976, 81765710), (2192, 73708505), (2470, 65412568), (2603, 62070320), (2704, 59751865), (2740, 58966804), (3211, 50317360), (3380, 47801492), (3562, 45359080), (3952, 40882855), (4591, 35192560), (4940, 32706284), (5206, 31035160), (5480, 29483402), (6422, 25158680), (6760, 23900746), (7124, 22679540), (8905, 18143632), (9182, 17596280), (9880, 16353142), (10412, 15517580), (10960, 14741701), (12844, 12579340), (13015, 12414064), (13520, 11950373), (14248, 11339770), (16055, 10063472), (17810, 9071816), (18364, 8798140), (19760, 8176571), (20824, 7758790), (22955, 7038512), (23153, 6978320), (25688, 6289670), (26030, 6207032), (28496, 5669885), (32110, 5031736), (33839, 4774640), (35620, 4535908), (36728, 4399070), (41648, 3879395), (45910, 3519256), (46306, 3489160), (51376, 3144835), (52060, 3103516), (59683, 2707120), (64220, 2515868), (67678, 2387320), (71240, 2267954), (73456, 2199535), (87229, 1852240), (91820, 1759628), (92612, 1744580), (104120, 1551758), (115765, 1395664), (119366, 1353560), (128440, 1257934), (135356, 1193660), (142480, 1133977), (169195, 954928), (174458, 926120), (183640, 879814), (185224, 872290), (208240, 775879), (231530, 697832), (238732, 676780), (256880, 628967), (270712, 596830), (298415, 541424), (338390, 477464), (348916, 463060), (367280, 439907), (370448, 436145)]